2312019021270 has 32 divisors (see below), whose sum is σ = 6341537887488. Its totient is φ = 528461490528.

The previous prime is 2312019021269. The next prime is 2312019021373. The reversal of 2312019021270 is 721209102132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5504806984 + ... + 5504807403.

It is an arithmetic number, because the mean of its divisors is an integer number (198173058984).

Almost surely, 2^{2312019021270} is an apocalyptic number.

2312019021270 is an abundant number, since it is smaller than the sum of its proper divisors (4029518866218).

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

2312019021270 is a wasteful number, since it uses less digits than its factorization.

2312019021270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009614404.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 2312019021270 in words is "two trillion, three hundred twelve billion, nineteen million, twenty-one thousand, two hundred seventy".