23212357770351 has 32 divisors (see below), whose sum is σ = 32355522920448. Its totient is φ = 14774574687840.

The previous prime is 23212357770331. The next prime is 23212357770353. The reversal of 23212357770351 is 15307775321232.

It is not a de Polignac number, because 23212357770351 - 2⁷ = 23212357770223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23212357770351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212357770353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89797050 + ... + 90055176.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110091264).

Almost surely, 2^{23212357770351} is an apocalyptic number.

23212357770351 is a deficient number, since it is larger than the sum of its proper divisors (9143165150097).

23212357770351 is a wasteful number, since it uses less digits than its factorization.

23212357770351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260571.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 23212357770351 in words is "twenty-three trillion, two hundred twelve billion, three hundred fifty-seven million, seven hundred seventy thousand, three hundred fifty-one".