400310231327 has 4 divisors (see below), whose sum is σ = 405793933200. Its totient is φ = 394826529456.

The previous prime is 400310231303. The next prime is 400310231333. The reversal of 400310231327 is 723132013004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400310231327 - 2²⁶ = 400243122463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400310231296 and 400310231305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400310231357) 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, 2741850827 + ... + 2741850972.

It is an arithmetic number, because the mean of its divisors is an integer number (101448483300).

Almost surely, 2^400310231327 is an apocalyptic number.

400310231327 is a deficient number, since it is larger than the sum of its proper divisors (5483701873).

400310231327 is an equidigital number, since it uses as much as digits as its factorization.

400310231327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483701872.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 400310231327 in words is "four hundred billion, three hundred ten million, two hundred thirty-one thousand, three hundred twenty-seven".