123623424351 has 24 divisors (see below), whose sum is σ = 208822739840. Its totient is φ = 68999119056.

The previous prime is 123623424313. The next prime is 123623424359. The reversal of 123623424351 is 153424326321.

123623424351 is a `hidden beast` number, since 1 + 2 + 3 + 623 + 4 + 24 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 123623424351 - 2¹⁵ = 123623391583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123623424359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22814461 + ... + 22819878.

Almost surely, 2^123623424351 is an apocalyptic number.

123623424351 is a deficient number, since it is larger than the sum of its proper divisors (85199315489).

123623424351 is a wasteful number, since it uses less digits than its factorization.

123623424351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45634395 (or 45634392 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 123623424351 in words is "one hundred twenty-three billion, six hundred twenty-three million, four hundred twenty-four thousand, three hundred fifty-one".