31323110102323 has 8 divisors (see below), whose sum is σ = 33740251897968. Its totient is φ = 28907064276384.

The previous prime is 31323110102309. The next prime is 31323110102327. The reversal of 31323110102323 is 32320101132313.

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 2^k-31323110102323 is a prime.

It is a super-2 number, since 2×31323110102323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31323110102327) 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, 273933061 + ... + 274047382.

It is an arithmetic number, because the mean of its divisors is an integer number (4217531487246).

Almost surely, 2^{31323110102323} is an apocalyptic number.

31323110102323 is a deficient number, since it is larger than the sum of its proper divisors (2417141795645).

31323110102323 is a wasteful number, since it uses less digits than its factorization.

31323110102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547984853.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31323110102323 its reverse (32320101132313), we get a palindrome (63643211234636).

The spelling of 31323110102323 in words is "thirty-one trillion, three hundred twenty-three billion, one hundred ten million, one hundred two thousand, three hundred twenty-three".