312132301214 has 32 divisors (see below), whose sum is σ = 491548538880. Its totient is φ = 148368144672.

The previous prime is 312132301189. The next prime is 312132301279. The reversal of 312132301214 is 412103231213.

It is a super-2 number, since 2×312132301214² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 312132301214.

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, 6325124 + ... + 6374280.

It is an arithmetic number, because the mean of its divisors is an integer number (15360891840).

Almost surely, 2^312132301214 is an apocalyptic number.

312132301214 is a deficient number, since it is larger than the sum of its proper divisors (179416237666).

312132301214 is a wasteful number, since it uses less digits than its factorization.

312132301214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50024.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312132301214 its reverse (412103231213), we get a palindrome (724235532427).

The spelling of 312132301214 in words is "three hundred twelve billion, one hundred thirty-two million, three hundred one thousand, two hundred fourteen".