131030023004 has 48 divisors (see below), whose sum is σ = 248547529440. Its totient is φ = 60213749760.

The previous prime is 131030022947. The next prime is 131030023013. The reversal of 131030023004 is 400320030131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462944 + ... + 690200.

It is an arithmetic number, because the mean of its divisors is an integer number (5178073530).

Almost surely, 2^131030023004 is an apocalyptic number.

It is an amenable number.

131030023004 is a deficient number, since it is larger than the sum of its proper divisors (117517506436).

131030023004 is a wasteful number, since it uses less digits than its factorization.

131030023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227478 (or 227476 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 131030023004 its reverse (400320030131), we get a palindrome (531350053135).

The spelling of 131030023004 in words is "one hundred thirty-one billion, thirty million, twenty-three thousand, four".