212332150644531 has 4 divisors (see below), whose sum is σ = 283109534192712. Its totient is φ = 141554767096352.

The previous prime is 212332150644527. The next prime is 212332150644569. The reversal of 212332150644531 is 135446051233212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212332150644531 - 2² = 212332150644527 is a prime.

It is a super-2 number, since 2×212332150644531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212332150644521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35388691774086 + ... + 35388691774091.

It is an arithmetic number, because the mean of its divisors is an integer number (70777383548178).

Almost surely, 2^{212332150644531} is an apocalyptic number.

212332150644531 is a deficient number, since it is larger than the sum of its proper divisors (70777383548181).

212332150644531 is an equidigital number, since it uses as much as digits as its factorization.

212332150644531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70777383548180.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 212332150644531 in words is "two hundred twelve trillion, three hundred thirty-two billion, one hundred fifty million, six hundred forty-four thousand, five hundred thirty-one".