102013133031233 has 4 divisors (see below), whose sum is σ = 108013905562500. Its totient is φ = 96012360499968.

The previous prime is 102013133031193. The next prime is 102013133031259. The reversal of 102013133031233 is 332130331310201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94193682747649 + 7819450283584 = 9705343^2 + 2796328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102013133031233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102013133031283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000386265608 + ... + 3000386265641.

It is an arithmetic number, because the mean of its divisors is an integer number (27003476390625).

Almost surely, 2^{102013133031233} is an apocalyptic number.

It is an amenable number.

102013133031233 is a deficient number, since it is larger than the sum of its proper divisors (6000772531267).

102013133031233 is an equidigital number, since it uses as much as digits as its factorization.

102013133031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000772531266.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 102013133031233 its reverse (332130331310201), we get a palindrome (434143464341434).

The spelling of 102013133031233 in words is "one hundred two trillion, thirteen billion, one hundred thirty-three million, thirty-one thousand, two hundred thirty-three".