230155235534 has 64 divisors (see below), whose sum is σ = 406415708160. Its totient is φ = 95704519680.

The previous prime is 230155235461. The next prime is 230155235537. The reversal of 230155235534 is 435532551032.

It is a super-2 number, since 2×230155235534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230155235537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72625502 + ... + 72628670.

It is an arithmetic number, because the mean of its divisors is an integer number (6350245440).

Almost surely, 2^230155235534 is an apocalyptic number.

230155235534 is a deficient number, since it is larger than the sum of its proper divisors (176260472626).

230155235534 is a wasteful number, since it uses less digits than its factorization.

230155235534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 230155235534 its reverse (435532551032), we get a palindrome (665687786566).

The spelling of 230155235534 in words is "two hundred thirty billion, one hundred fifty-five million, two hundred thirty-five thousand, five hundred thirty-four".