20237232354 has 16 divisors (see below), whose sum is σ = 40513658592. Its totient is φ = 6739211808.

The previous prime is 20237232289. The next prime is 20237232359. The reversal of 20237232354 is 45323273202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20237232359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626364 + ... + 1638759.

It is an arithmetic number, because the mean of its divisors is an integer number (2532103662).

Almost surely, 2^20237232354 is an apocalyptic number.

20237232354 is an abundant number, since it is smaller than the sum of its proper divisors (20276426238).

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

20237232354 is a wasteful number, since it uses less digits than its factorization.

20237232354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266161.

The product of its (nonzero) digits is 60480, while the sum is 33.

The spelling of 20237232354 in words is "twenty billion, two hundred thirty-seven million, two hundred thirty-two thousand, three hundred fifty-four".