20357526230 has 32 divisors (see below), whose sum is σ = 37635591168. Its totient is φ = 7923596800.

The previous prime is 20357526221. The next prime is 20357526239. The reversal of 20357526230 is 3262575302.

It is an interprime number because it is at equal distance from previous prime (20357526221) and next prime (20357526239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20357526239) 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, 92210 + ... + 221850.

It is an arithmetic number, because the mean of its divisors is an integer number (1176112224).

Almost surely, 2^20357526230 is an apocalyptic number.

20357526230 is a deficient number, since it is larger than the sum of its proper divisors (17278064938).

20357526230 is a wasteful number, since it uses less digits than its factorization.

20357526230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130072.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 20357526230 in words is "twenty billion, three hundred fifty-seven million, five hundred twenty-six thousand, two hundred thirty".