131323000232013 has 16 divisors (see below), whose sum is σ = 185894220194496. Its totient is φ = 82177837067520.

The previous prime is 131323000231963. The next prime is 131323000232033. The reversal of 131323000232013 is 310232000323131.

It is not a de Polignac number, because 131323000232013 - 2¹² = 131323000227917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323000232033) 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, 3451671043 + ... + 3451709088.

It is an arithmetic number, because the mean of its divisors is an integer number (11618388762156).

Almost surely, 2^{131323000232013} is an apocalyptic number.

It is an amenable number.

131323000232013 is a deficient number, since it is larger than the sum of its proper divisors (54571219962483).

131323000232013 is a wasteful number, since it uses less digits than its factorization.

131323000232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903380524.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131323000232013 its reverse (310232000323131), we get a palindrome (441555000555144).

The spelling of 131323000232013 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, two hundred thirty-two thousand, thirteen".