212510366431 has 16 divisors (see below), whose sum is σ = 232457783040. Its totient is φ = 192668382720.

The previous prime is 212510366417. The next prime is 212510366443. The reversal of 212510366431 is 134663015212.

It is not a de Polignac number, because 212510366431 - 2⁵ = 212510366399 is a prime.

It is a super-2 number, since 2×212510366431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212510366231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166015 + ... + 6200383.

It is an arithmetic number, because the mean of its divisors is an integer number (14528611440).

Almost surely, 2^212510366431 is an apocalyptic number.

212510366431 is a deficient number, since it is larger than the sum of its proper divisors (19947416609).

212510366431 is a wasteful number, since it uses less digits than its factorization.

212510366431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35886.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 212510366431 in words is "two hundred twelve billion, five hundred ten million, three hundred sixty-six thousand, four hundred thirty-one".