1310231233212 has 96 divisors (see below), whose sum is σ = 3443126206464. Its totient is φ = 384186590400.

The previous prime is 1310231233193. The next prime is 1310231233231. The reversal of 1310231233212 is 2123321320131.

It is an interprime number because it is at equal distance from previous prime (1310231233193) and next prime (1310231233231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52131793 + ... + 52156919.

It is an arithmetic number, because the mean of its divisors is an integer number (35865897984).

Almost surely, 2^{1310231233212} is an apocalyptic number.

1310231233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310231233212 is an abundant number, since it is smaller than the sum of its proper divisors (2132894973252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310231233212 is a wasteful number, since it uses less digits than its factorization.

1310231233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37919 (or 37917 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1310231233212 its reverse (2123321320131), we get a palindrome (3433552553343).

The spelling of 1310231233212 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred twelve".