312232011214 has 4 divisors (see below), whose sum is σ = 468348016824. Its totient is φ = 156116005606.

The previous prime is 312232011211. The next prime is 312232011229. The reversal of 312232011214 is 412110232213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412110232213 = 3631 ⋅113497723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312232011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78058002802 + ... + 78058002805.

It is an arithmetic number, because the mean of its divisors is an integer number (117087004206).

Almost surely, 2^312232011214 is an apocalyptic number.

312232011214 is a deficient number, since it is larger than the sum of its proper divisors (156116005610).

312232011214 is a wasteful number, since it uses less digits than its factorization.

312232011214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156116005609.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 312232011214 its reverse (412110232213), we get a palindrome (724342243427).

The spelling of 312232011214 in words is "three hundred twelve billion, two hundred thirty-two million, eleven thousand, two hundred fourteen".