423313736655 has 32 divisors (see below), whose sum is σ = 699800808960. Its totient is φ = 218387711360.

The previous prime is 423313736653. The next prime is 423313736717. The reversal of 423313736655 is 556637313324.

It is not a de Polignac number, because 423313736655 - 2¹ = 423313736653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423313736653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3693345 + ... + 3806234.

It is an arithmetic number, because the mean of its divisors is an integer number (21868775280).

Almost surely, 2^423313736655 is an apocalyptic number.

423313736655 is a deficient number, since it is larger than the sum of its proper divisors (276487072305).

423313736655 is a wasteful number, since it uses less digits than its factorization.

423313736655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499711.

The product of its digits is 4082400, while the sum is 48.

The spelling of 423313736655 in words is "four hundred twenty-three billion, three hundred thirteen million, seven hundred thirty-six thousand, six hundred fifty-five".