10102321031323 has 4 divisors (see below), whose sum is σ = 10102345804440. Its totient is φ = 10102296258208.

The previous prime is 10102321031303. The next prime is 10102321031333. The reversal of 10102321031323 is 32313012320101.

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-10102321031323 is a prime.

It is a super-2 number, since 2×10102321031323² (a number of 27 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 = 10102321031294 and 10102321031303.

It is not an unprimeable number, because it can be changed into a prime (10102321031303) 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, 11764453 + ... + 12593926.

It is an arithmetic number, because the mean of its divisors is an integer number (2525586451110).

Almost surely, 2^{10102321031323} is an apocalyptic number.

10102321031323 is a deficient number, since it is larger than the sum of its proper divisors (24773117).

10102321031323 is an equidigital number, since it uses as much as digits as its factorization.

10102321031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24773116.

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

Adding to 10102321031323 its reverse (32313012320101), we get a palindrome (42415333351424).

The spelling of 10102321031323 in words is "ten trillion, one hundred two billion, three hundred twenty-one million, thirty-one thousand, three hundred twenty-three".