230689568657262 has 128 divisors (see below), whose sum is σ = 543419220943872. Its totient is φ = 64364407142400.

The previous prime is 230689568657257. The next prime is 230689568657267. The reversal of 230689568657262 is 262756865986032.

It is an interprime number because it is at equal distance from previous prime (230689568657257) and next prime (230689568657267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230689568657267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1631247268 + ... + 1631388680.

It is an arithmetic number, because the mean of its divisors is an integer number (4245462663624).

Almost surely, 2^{230689568657262} is an apocalyptic number.

230689568657262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230689568657262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271709610471936).

230689568657262 is an abundant number, since it is smaller than the sum of its proper divisors (312729652286610).

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

230689568657262 is a wasteful number, since it uses less digits than its factorization.

230689568657262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146266.

The product of its (nonzero) digits is 3135283200, while the sum is 75.

The spelling of 230689568657262 in words is "two hundred thirty trillion, six hundred eighty-nine billion, five hundred sixty-eight million, six hundred fifty-seven thousand, two hundred sixty-two".