256214162323 has 16 divisors (see below), whose sum is σ = 295279017984. Its totient is φ = 217766858400.

The previous prime is 256214162311. The next prime is 256214162329. The reversal of 256214162323 is 323261412652.

It is not a de Polignac number, because 256214162323 - 2²⁹ = 255677291411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256214162329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614186 + ... + 1765792.

It is an arithmetic number, because the mean of its divisors is an integer number (18454938624).

Almost surely, 2^256214162323 is an apocalyptic number.

256214162323 is a deficient number, since it is larger than the sum of its proper divisors (39064855661).

256214162323 is a wasteful number, since it uses less digits than its factorization.

256214162323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153642.

The product of its digits is 103680, while the sum is 37.

Adding to 256214162323 its reverse (323261412652), we get a palindrome (579475574975).

The spelling of 256214162323 in words is "two hundred fifty-six billion, two hundred fourteen million, one hundred sixty-two thousand, three hundred twenty-three".