231301230302 has 32 divisors (see below), whose sum is σ = 359282939904. Its totient is φ = 111602995200.

The previous prime is 231301230299. The next prime is 231301230353. The reversal of 231301230302 is 203032103132.

It is a super-2 number, since 2×231301230302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15845027 + ... + 15859617.

It is an arithmetic number, because the mean of its divisors is an integer number (11227591872).

Almost surely, 2^231301230302 is an apocalyptic number.

231301230302 is a deficient number, since it is larger than the sum of its proper divisors (127981709602).

231301230302 is a wasteful number, since it uses less digits than its factorization.

231301230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231301230302 its reverse (203032103132), we get a palindrome (434333333434).

The spelling of 231301230302 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, three hundred two".