313469764400161 has 4 divisors (see below), whose sum is σ = 314373135479472. Its totient is φ = 312566393320852.

The previous prime is 313469764400137. The next prime is 313469764400239. The reversal of 313469764400161 is 161004467964313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313469764400161 - 2²³ = 313469756011553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313469764400461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451685539135 + ... + 451685539828.

It is an arithmetic number, because the mean of its divisors is an integer number (78593283869868).

Almost surely, 2^{313469764400161} is an apocalyptic number.

It is an amenable number.

313469764400161 is a deficient number, since it is larger than the sum of its proper divisors (903371079311).

313469764400161 is an equidigital number, since it uses as much as digits as its factorization.

313469764400161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903371079310.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 313469764400161 in words is "three hundred thirteen trillion, four hundred sixty-nine billion, seven hundred sixty-four million, four hundred thousand, one hundred sixty-one".