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32313023021231 = 1033209631492189
BaseRepresentation
bin1110101100011011101100…
…10000100100000010101111
311020102002120010120122211222
413112031312100210002233
513213404032343134411
6152420221533533555
76543352555565561
oct726156620440257
9136362503518758
1032313023021231
11a3289701077a7
12375a5920442bb
1315051498a4534
147d9d5c7bb331
153b08089134db
hex1d63764240af

32313023021231 has 8 divisors (see below), whose sum is σ = 32345868379440. Its totient is φ = 32280180691392.

The previous prime is 32313023021197. The next prime is 32313023021273. The reversal of 32313023021231 is 13212032031323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32313023021231 is a prime.

It is a super-2 number, since 2×323130230212312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32313023021231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313023024231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20908685 + ... + 22400873.

It is an arithmetic number, because the mean of its divisors is an integer number (4043233547430).

Almost surely, 232313023021231 is an apocalyptic number.

32313023021231 is a deficient number, since it is larger than the sum of its proper divisors (32845358209).

32313023021231 is a wasteful number, since it uses less digits than its factorization.

32313023021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514185.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 32313023021231 its reverse (13212032031323), we get a palindrome (45525055052554).

The spelling of 32313023021231 in words is "thirty-two trillion, three hundred thirteen billion, twenty-three million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 1033 20963 1492189 21654779 1541431237 31280758007 32313023021231