321460440423 has 16 divisors (see below), whose sum is σ = 434091540960. Its totient is φ = 211578955776.

The previous prime is 321460440397. The next prime is 321460440449. The reversal of 321460440423 is 324044064123.

It is an interprime number because it is at equal distance from previous prime (321460440397) and next prime (321460440449).

It is not a de Polignac number, because 321460440423 - 2⁵ = 321460440391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321460440463) 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, 1231440 + ... + 1469477.

It is an arithmetic number, because the mean of its divisors is an integer number (27130721310).

Almost surely, 2^321460440423 is an apocalyptic number.

321460440423 is a deficient number, since it is larger than the sum of its proper divisors (112631100537).

321460440423 is a wasteful number, since it uses less digits than its factorization.

321460440423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701426.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 321460440423 in words is "three hundred twenty-one billion, four hundred sixty million, four hundred forty thousand, four hundred twenty-three".