10323031133231 has 4 divisors (see below), whose sum is σ = 10323538203600. Its totient is φ = 10322524062864.

The previous prime is 10323031133189. The next prime is 10323031133281. The reversal of 10323031133231 is 13233113032301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323031133231 is a prime.

It is a super-2 number, since 2×10323031133231² (a number of 27 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 10323031133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323031133281) 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, 253504646 + ... + 253545363.

It is an arithmetic number, because the mean of its divisors is an integer number (2580884550900).

Almost surely, 2^{10323031133231} is an apocalyptic number.

10323031133231 is a deficient number, since it is larger than the sum of its proper divisors (507070369).

10323031133231 is an equidigital number, since it uses as much as digits as its factorization.

10323031133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507070368.

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

Adding to 10323031133231 its reverse (13233113032301), we get a palindrome (23556144165532).

The spelling of 10323031133231 in words is "ten trillion, three hundred twenty-three billion, thirty-one million, one hundred thirty-three thousand, two hundred thirty-one".