16312057343 has 2 divisors, whose sum is σ = 16312057344. Its totient is φ = 16312057342.

The previous prime is 16312057339. The next prime is 16312057357. The reversal of 16312057343 is 34375021361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16312057343 - 2² = 16312057339 is a prime.

It is a super-2 number, since 2×16312057343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16312050343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156028671 + 8156028672.

It is an arithmetic number, because the mean of its divisors is an integer number (8156028672).

Almost surely, 2^16312057343 is an apocalyptic number.

16312057343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16312057343 is an equidigital number, since it uses as much as digits as its factorization.

16312057343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 16312057343 in words is "sixteen billion, three hundred twelve million, fifty-seven thousand, three hundred forty-three".