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23033201311231 = 101397574437023
BaseRepresentation
bin1010011110010110101011…
…10010000011110111111111
310000112221201101212010220121
411033023111302003313333
511004333444013424411
6120553150120555411
74565044125535516
oct517132562036777
9100487641763817
1023033201311231
117380364736301
1226bbba4622b67
13cb10384b6317
14598b5480967d
1529e22e2b0571
hex14f2d5c83dff

23033201311231 has 8 divisors (see below), whose sum is σ = 23319845426304. Its totient is φ = 22747706071200.

The previous prime is 23033201311207. The next prime is 23033201311249. The reversal of 23033201311231 is 13211310233032.

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

It is a cyclic number.

It is not a de Polignac number, because 23033201311231 - 239 = 22483445497343 is a prime.

It is a super-2 number, since 2×230332013112312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23033201311196 and 23033201311205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033201311261) 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, 287178415 + ... + 287258608.

It is an arithmetic number, because the mean of its divisors is an integer number (2914980678288).

Almost surely, 223033201311231 is an apocalyptic number.

23033201311231 is a deficient number, since it is larger than the sum of its proper divisors (286644115073).

23033201311231 is a wasteful number, since it uses less digits than its factorization.

23033201311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574437521.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23033201311231 its reverse (13211310233032), we get a palindrome (36244511544263).

The spelling of 23033201311231 in words is "twenty-three trillion, thirty-three billion, two hundred one million, three hundred eleven thousand, two hundred thirty-one".

Divisors: 1 101 397 40097 574437023 58018139323 228051498131 23033201311231