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23032131133 = 112971770459
BaseRepresentation
bin10101011100110100…
…100110111000111101
32012110011000111012211
4111130310212320331
5334132211144013
614325242300421
71443520612234
oct253464467075
965404014184
1023032131133
11984a046020
1245694b7711
13223092c17b
141186c93b1b
158ec05a23d
hex55cd26e3d

23032131133 has 8 divisors (see below), whose sum is σ = 25127163360. Its totient is φ = 20937299280.

The previous prime is 23032131127. The next prime is 23032131139. The reversal of 23032131133 is 33113123032.

It is an interprime number because it is at equal distance from previous prime (23032131127) and next prime (23032131139).

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-23032131133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032131139) 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, 291658 + ... + 362116.

It is an arithmetic number, because the mean of its divisors is an integer number (3140895420).

Almost surely, 223032131133 is an apocalyptic number.

It is an amenable number.

23032131133 is a deficient number, since it is larger than the sum of its proper divisors (2095032227).

23032131133 is a wasteful number, since it uses less digits than its factorization.

23032131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100187.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23032131133 its reverse (33113123032), we get a palindrome (56145254165).

The spelling of 23032131133 in words is "twenty-three billion, thirty-two million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 11 29717 70459 326887 775049 2093830103 23032131133