423387507357 has 32 divisors (see below), whose sum is σ = 628004284800. Its totient is φ = 281915023104.

The previous prime is 423387507341. The next prime is 423387507383. The reversal of 423387507357 is 753705783324.

423387507357 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 87 + 507 + 3 + 57 = 666.

It is not a de Polignac number, because 423387507357 - 2⁴ = 423387507341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423387507317) 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, 131607813 + ... + 131611029.

It is an arithmetic number, because the mean of its divisors is an integer number (19625133900).

Almost surely, 2^423387507357 is an apocalyptic number.

It is an amenable number.

423387507357 is a deficient number, since it is larger than the sum of its proper divisors (204616777443).

423387507357 is a wasteful number, since it uses less digits than its factorization.

423387507357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7636 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 54.

The spelling of 423387507357 in words is "four hundred twenty-three billion, three hundred eighty-seven million, five hundred seven thousand, three hundred fifty-seven".