31401102401323 has 16 divisors (see below), whose sum is σ = 32855574470400. Its totient is φ = 29981981959776.

The previous prime is 31401102401303. The next prime is 31401102401327. The reversal of 31401102401323 is 32310420110413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31401102401323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31401102401327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23429473 + ... + 24733426.

It is an arithmetic number, because the mean of its divisors is an integer number (2053473404400).

Almost surely, 2^{31401102401323} is an apocalyptic number.

31401102401323 is a deficient number, since it is larger than the sum of its proper divisors (1454472069077).

31401102401323 is a wasteful number, since it uses less digits than its factorization.

31401102401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48163266.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31401102401323 its reverse (32310420110413), we get a palindrome (63711522511736).

The spelling of 31401102401323 in words is "thirty-one trillion, four hundred one billion, one hundred two million, four hundred one thousand, three hundred twenty-three".