230785331235620 has 96 divisors (see below), whose sum is σ = 560922872832000. Its totient is φ = 78121055585664.

The previous prime is 230785331235559. The next prime is 230785331235653. The reversal of 230785331235620 is 26532133587032.

It is a super-2 number, since 2×230785331235620² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235343081 + ... + 236321679.

It is an arithmetic number, because the mean of its divisors is an integer number (5842946592000).

Almost surely, 2^{230785331235620} is an apocalyptic number.

230785331235620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230785331235620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280461436416000).

230785331235620 is an abundant number, since it is smaller than the sum of its proper divisors (330137541596380).

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

230785331235620 is a wasteful number, since it uses less digits than its factorization.

230785331235620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000017 (or 1000015 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 230785331235620 in words is "two hundred thirty trillion, seven hundred eighty-five billion, three hundred thirty-one million, two hundred thirty-five thousand, six hundred twenty".