2105623526312 has 32 divisors (see below), whose sum is σ = 4060366120800. Its totient is φ = 1023107797824.

The previous prime is 2105623526309. The next prime is 2105623526371. The reversal of 2105623526312 is 2136253265012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15467762 + ... + 15603297.

It is an arithmetic number, because the mean of its divisors is an integer number (126886441275).

Almost surely, 2^{2105623526312} is an apocalyptic number.

It is an amenable number.

2105623526312 is a deficient number, since it is larger than the sum of its proper divisors (1954742594488).

2105623526312 is a wasteful number, since it uses less digits than its factorization.

2105623526312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31071305 (or 31071301 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2105623526312 in words is "two trillion, one hundred five billion, six hundred twenty-three million, five hundred twenty-six thousand, three hundred twelve".