231302402034 has 16 divisors (see below), whose sum is σ = 504659786400. Its totient is φ = 70091636960.

The previous prime is 231302402011. The next prime is 231302402039. The reversal of 231302402034 is 430204203132.

It is a junction number, because it is equal to n+sod(n) for n = 231302401995 and 231302402013.

It is not an unprimeable number, because it can be changed into a prime (231302402039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752290859 + ... + 1752290990.

It is an arithmetic number, because the mean of its divisors is an integer number (31541236650).

Almost surely, 2^231302402034 is an apocalyptic number.

231302402034 is an abundant number, since it is smaller than the sum of its proper divisors (273357384366).

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

231302402034 is a wasteful number, since it uses less digits than its factorization.

231302402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504581865.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231302402034 its reverse (430204203132), we get a palindrome (661506605166).

It can be divided in two parts, 231302 and 402034, that added together give a palindrome (633336).

The spelling of 231302402034 in words is "two hundred thirty-one billion, three hundred two million, four hundred two thousand, thirty-four".