213131030012092 has 96 divisors (see below), whose sum is σ = 402830354485440. Its totient is φ = 98298528583680.

The previous prime is 213131030012029. The next prime is 213131030012107. The reversal of 213131030012092 is 290210030131312.

It is a self number, because there is not a number n which added to its sum of digits gives 213131030012092.

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, 1851372118 + ... + 1851487234.

It is an arithmetic number, because the mean of its divisors is an integer number (4196149525890).

Almost surely, 2^{213131030012092} is an apocalyptic number.

It is an amenable number.

213131030012092 is a deficient number, since it is larger than the sum of its proper divisors (189699324473348).

213131030012092 is a wasteful number, since it uses less digits than its factorization.

213131030012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116591 (or 116589 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 213131030012092 in words is "two hundred thirteen trillion, one hundred thirty-one billion, thirty million, twelve thousand, ninety-two".