231002134302 has 16 divisors (see below), whose sum is σ = 477935450640. Its totient is φ = 74345514432.

The previous prime is 231002134289. The next prime is 231002134339. The reversal of 231002134302 is 203431200132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663799063 + ... + 663799410.

It is an arithmetic number, because the mean of its divisors is an integer number (29870965665).

Almost surely, 2^231002134302 is an apocalyptic number.

231002134302 is an abundant number, since it is smaller than the sum of its proper divisors (246933316338).

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

231002134302 is a wasteful number, since it uses less digits than its factorization.

231002134302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327598507.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231002134302 its reverse (203431200132), we get a palindrome (434433334434).

The spelling of 231002134302 in words is "two hundred thirty-one billion, two million, one hundred thirty-four thousand, three hundred two".