10003323121231 has 24 divisors (see below), whose sum is σ = 11109119151312. Its totient is φ = 9000034982400.

The previous prime is 10003323121177. The next prime is 10003323121261. The reversal of 10003323121231 is 13212132330001.

It is a de Polignac number, because none of the positive numbers 2^k-10003323121231 is a prime.

It is a super-2 number, since 2×10003323121231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003323121261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12733951 + ... + 13496671.

It is an arithmetic number, because the mean of its divisors is an integer number (462879964638).

Almost surely, 2^{10003323121231} is an apocalyptic number.

10003323121231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10003323121231 is a deficient number, since it is larger than the sum of its proper divisors (1105796030081).

10003323121231 is a wasteful number, since it uses less digits than its factorization.

10003323121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763863 (or 763852 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10003323121231 its reverse (13212132330001), we get a palindrome (23215455451232).

The spelling of 10003323121231 in words is "ten trillion, three billion, three hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty-one".