312302142332 has 12 divisors (see below), whose sum is σ = 547057825776. Its totient is φ = 155999906400.

The previous prime is 312302142331. The next prime is 312302142353. The reversal of 312302142332 is 233241203213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312302142331) 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, 37786544 + ... + 37794807.

It is an arithmetic number, because the mean of its divisors is an integer number (45588152148).

Almost surely, 2^312302142332 is an apocalyptic number.

It is an amenable number.

312302142332 is a deficient number, since it is larger than the sum of its proper divisors (234755683444).

312302142332 is a wasteful number, since it uses less digits than its factorization.

312302142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75582388 (or 75582386 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312302142332 its reverse (233241203213), we get a palindrome (545543345545).

The spelling of 312302142332 in words is "three hundred twelve billion, three hundred two million, one hundred forty-two thousand, three hundred thirty-two".