36231320 has 16 divisors (see below), whose sum is σ = 81520560. Its totient is φ = 14492512.

The previous prime is 36231319. The next prime is 36231337. The reversal of 36231320 is 2313263.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 36231292 and 36231301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452852 + ... + 452931.

It is an arithmetic number, because the mean of its divisors is an integer number (5095035).

Almost surely, 2^36231320 is an apocalyptic number.

It is an amenable number.

36231320 is an abundant number, since it is smaller than the sum of its proper divisors (45289240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36231320 is a wasteful number, since it uses less digits than its factorization.

36231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905794 (or 905790 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 36231320 is about 6019.2457999321. The cubic root of 36231320 is about 330.8984394042.

Adding to 36231320 its reverse (2313263), we get a palindrome (38544583).

The spelling of 36231320 in words is "thirty-six million, two hundred thirty-one thousand, three hundred twenty".