312264556543 has 8 divisors (see below), whose sum is σ = 312716194560. Its totient is φ = 311813082240.

The previous prime is 312264556537. The next prime is 312264556579. The reversal of 312264556543 is 345655462213.

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

It is a cyclic number.

It is not a de Polignac number, because 312264556543 - 2⁵ = 312264556511 is a prime.

It is a super-2 number, since 2×312264556543² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312264556493 and 312264556502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312264356543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072546 + ... + 4148512.

It is an arithmetic number, because the mean of its divisors is an integer number (39089524320).

Almost surely, 2^312264556543 is an apocalyptic number.

312264556543 is a deficient number, since it is larger than the sum of its proper divisors (451638017).

312264556543 is an equidigital number, since it uses as much as digits as its factorization.

312264556543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81857.

The product of its digits is 2592000, while the sum is 46.

The spelling of 312264556543 in words is "three hundred twelve billion, two hundred sixty-four million, five hundred fifty-six thousand, five hundred forty-three".