312305512322 has 8 divisors (see below), whose sum is σ = 470281064076. Its totient is φ = 155545157632.

The previous prime is 312305512303. The next prime is 312305512471. The reversal of 312305512322 is 223215503213.

It can be written as a sum of positive squares in 2 ways, for example, as 228188691481 + 84116820841 = 477691^2 + 290029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303798623 + ... + 303799650.

Almost surely, 2^312305512322 is an apocalyptic number.

312305512322 is a deficient number, since it is larger than the sum of its proper divisors (157975551754).

312305512322 is a wasteful number, since it uses less digits than its factorization.

312305512322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607598532.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 312305512322 in words is "three hundred twelve billion, three hundred five million, five hundred twelve thousand, three hundred twenty-two".