312423240404302 has 16 divisors (see below), whose sum is σ = 468667725079680. Its totient is φ = 156200665799008.

The previous prime is 312423240404279. The next prime is 312423240404333. The reversal of 312423240404302 is 203404042324213.

It is a super-2 number, since 2×312423240404302² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221384899 + ... + 2221525537.

It is an arithmetic number, because the mean of its divisors is an integer number (29291732817480).

Almost surely, 2^{312423240404302} is an apocalyptic number.

312423240404302 is a deficient number, since it is larger than the sum of its proper divisors (156244484675378).

312423240404302 is a wasteful number, since it uses less digits than its factorization.

312423240404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210635.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 312423240404302 its reverse (203404042324213), we get a palindrome (515827282728515).

The spelling of 312423240404302 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred forty million, four hundred four thousand, three hundred two".