423534131537 has 16 divisors (see below), whose sum is σ = 471426920640. Its totient is φ = 377227032000.

The previous prime is 423534131519. The next prime is 423534131549. The reversal of 423534131537 is 735131435324.

It is a cyclic number.

It is not a de Polignac number, because 423534131537 - 2⁶ = 423534131473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423534131494 and 423534131503.

It is not an unprimeable number, because it can be changed into a prime (423534131567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109487 + ... + 926852.

It is an arithmetic number, because the mean of its divisors is an integer number (29464182540).

Almost surely, 2^423534131537 is an apocalyptic number.

It is an amenable number.

423534131537 is a deficient number, since it is larger than the sum of its proper divisors (47892789103).

423534131537 is a wasteful number, since it uses less digits than its factorization.

423534131537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037104.

The product of its digits is 453600, while the sum is 41.

The spelling of 423534131537 in words is "four hundred twenty-three billion, five hundred thirty-four million, one hundred thirty-one thousand, five hundred thirty-seven".