623431302402634 has 8 divisors (see below), whose sum is σ = 1020160313022528. Its totient is φ = 283377864728460.

The previous prime is 623431302402619. The next prime is 623431302402653. The reversal of 623431302402634 is 436204203134326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×623431302402634² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14168893236402 + ... + 14168893236445.

It is an arithmetic number, because the mean of its divisors is an integer number (127520039127816).

Almost surely, 2^{623431302402634} is an apocalyptic number.

623431302402634 is a deficient number, since it is larger than the sum of its proper divisors (396729010619894).

623431302402634 is a wasteful number, since it uses less digits than its factorization.

623431302402634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337786472860.

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 623431302402634 in words is "six hundred twenty-three trillion, four hundred thirty-one billion, three hundred two million, four hundred two thousand, six hundred thirty-four".