1310012332231 has 4 divisors (see below), whose sum is σ = 1322982751464. Its totient is φ = 1297041913000.

The previous prime is 1310012332219. The next prime is 1310012332243. The reversal of 1310012332231 is 1322332100131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1310012332219) and next prime (1310012332243).

It is a cyclic number.

It is not a de Polignac number, because 1310012332231 - 2³¹ = 1307864848583 is a prime.

It is a super-2 number, since 2×1310012332231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310012392231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6485209465 + ... + 6485209666.

It is an arithmetic number, because the mean of its divisors is an integer number (330745687866).

Almost surely, 2^{1310012332231} is an apocalyptic number.

1310012332231 is a deficient number, since it is larger than the sum of its proper divisors (12970419233).

1310012332231 is a wasteful number, since it uses less digits than its factorization.

1310012332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970419232.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310012332231 its reverse (1322332100131), we get a palindrome (2632344432362).

The spelling of 1310012332231 in words is "one trillion, three hundred ten billion, twelve million, three hundred thirty-two thousand, two hundred thirty-one".