36231234553 has 4 divisors (see below), whose sum is σ = 36255866368. Its totient is φ = 36206602740.

The previous prime is 36231234551. The next prime is 36231234563. The reversal of 36231234553 is 35543213263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36231234553 - 2¹ = 36231234551 is a prime.

It is a super-2 number, since 2×36231234553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36231234551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12313701 + ... + 12316642.

It is an arithmetic number, because the mean of its divisors is an integer number (9063966592).

Almost surely, 2^36231234553 is an apocalyptic number.

It is an amenable number.

36231234553 is a deficient number, since it is larger than the sum of its proper divisors (24631815).

36231234553 is a wasteful number, since it uses less digits than its factorization.

36231234553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24631814.

The product of its digits is 194400, while the sum is 37.

The spelling of 36231234553 in words is "thirty-six billion, two hundred thirty-one million, two hundred thirty-four thousand, five hundred fifty-three".