99423623334 has 32 divisors (see below), whose sum is σ = 227887050240. Its totient is φ = 28327617792.

The previous prime is 99423623323. The next prime is 99423623347. The reversal of 99423623334 is 43332632499.

It is a super-2 number, since 2×99423623334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281899 + ... + 3312054.

It is an arithmetic number, because the mean of its divisors is an integer number (7121470320).

Almost surely, 2^99423623334 is an apocalyptic number.

99423623334 is an abundant number, since it is smaller than the sum of its proper divisors (128463426906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99423623334 is a wasteful number, since it uses less digits than its factorization.

99423623334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594324.

The product of its digits is 2519424, while the sum is 48.

The spelling of 99423623334 in words is "ninety-nine billion, four hundred twenty-three million, six hundred twenty-three thousand, three hundred thirty-four".