312252432052 has 36 divisors (see below), whose sum is σ = 602553578788. Its totient is φ = 141479395200.

The previous prime is 312252432029. The next prime is 312252432059. The reversal of 312252432052 is 250234252213.

It can be written as a sum of positive squares in 2 ways, for example, as 31653391396 + 280599040656 = 177914^2 + 529716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312252432059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879099 + ... + 1182082.

Almost surely, 2^312252432052 is an apocalyptic number.

It is an amenable number.

312252432052 is a deficient number, since it is larger than the sum of its proper divisors (290301146736).

312252432052 is a wasteful number, since it uses less digits than its factorization.

312252432052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061520 (or 2061507 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 312252432052 its reverse (250234252213), we get a palindrome (562486684265).

The spelling of 312252432052 in words is "three hundred twelve billion, two hundred fifty-two million, four hundred thirty-two thousand, fifty-two".