1330312012031 has 8 divisors (see below), whose sum is σ = 1388165437440. Its totient is φ = 1272459734392.

The previous prime is 1330312012027. The next prime is 1330312012063. The reversal of 1330312012031 is 1302102130331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330312012031 - 2² = 1330312012027 is a prime.

It is a super-2 number, since 2×1330312012031² (a number of 25 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 = 1330312011994 and 1330312012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330312012021) 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, 2778386 + ... + 3221808.

It is an arithmetic number, because the mean of its divisors is an integer number (173520679680).

Almost surely, 2^{1330312012031} is an apocalyptic number.

1330312012031 is a deficient number, since it is larger than the sum of its proper divisors (57853425409).

1330312012031 is a wasteful number, since it uses less digits than its factorization.

1330312012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573885.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1330312012031 its reverse (1302102130331), we get a palindrome (2632414142362).

The spelling of 1330312012031 in words is "one trillion, three hundred thirty billion, three hundred twelve million, twelve thousand, thirty-one".