400315290223 has 2 divisors, whose sum is σ = 400315290224. Its totient is φ = 400315290222.

The previous prime is 400315290211. The next prime is 400315290251. The reversal of 400315290223 is 322092513004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400315290223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400315297223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200157645111 + 200157645112.

It is an arithmetic number, because the mean of its divisors is an integer number (200157645112).

Almost surely, 2^400315290223 is an apocalyptic number.

400315290223 is a deficient number, since it is larger than the sum of its proper divisors (1).

400315290223 is an equidigital number, since it uses as much as digits as its factorization.

400315290223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 400315290223 in words is "four hundred billion, three hundred fifteen million, two hundred ninety thousand, two hundred twenty-three".