10131200312 has 8 divisors (see below), whose sum is σ = 18996000600. Its totient is φ = 5065600152.

The previous prime is 10131200309. The next prime is 10131200323. The reversal of 10131200312 is 21300213101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633200012 + ... + 633200027.

It is an arithmetic number, because the mean of its divisors is an integer number (2374500075).

Almost surely, 2^10131200312 is an apocalyptic number.

It is an amenable number.

10131200312 is a deficient number, since it is larger than the sum of its proper divisors (8864800288).

10131200312 is a wasteful number, since it uses less digits than its factorization.

10131200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266400045 (or 1266400041 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10131200312 its reverse (21300213101), we get a palindrome (31431413413).

The spelling of 10131200312 in words is "ten billion, one hundred thirty-one million, two hundred thousand, three hundred twelve".