242355373623 has 32 divisors (see below), whose sum is σ = 398324217600. Its totient is φ = 144392508000.

The previous prime is 242355373619. The next prime is 242355373651. The reversal of 242355373623 is 326373553242.

242355373623 is a `hidden beast` number, since 2 + 4 + 2 + 3 + 553 + 73 + 6 + 23 = 666.

It is not a de Polignac number, because 242355373623 - 2² = 242355373619 is a prime.

It is a super-2 number, since 2×242355373623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242355373723) 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, 6897828 + ... + 6932873.

It is an arithmetic number, because the mean of its divisors is an integer number (12447631800).

Almost surely, 2^242355373623 is an apocalyptic number.

242355373623 is a deficient number, since it is larger than the sum of its proper divisors (155968843977).

242355373623 is a wasteful number, since it uses less digits than its factorization.

242355373623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830780 (or 13830774 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 45.

The spelling of 242355373623 in words is "two hundred forty-two billion, three hundred fifty-five million, three hundred seventy-three thousand, six hundred twenty-three".