231533414322402 has 8 divisors (see below), whose sum is σ = 463066828644816. Its totient is φ = 77177804774132.

The previous prime is 231533414322401. The next prime is 231533414322403. The reversal of 231533414322402 is 204223414335132.

It is an interprime number because it is at equal distance from previous prime (231533414322401) and next prime (231533414322403).

It is a sphenic number, since it is the product of 3 distinct primes.

231533414322402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231533414322401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19294451193528 + ... + 19294451193539.

It is an arithmetic number, because the mean of its divisors is an integer number (57883353580602).

Almost surely, 2^{231533414322402} is an apocalyptic number.

231533414322402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231533414322402 is a wasteful number, since it uses less digits than its factorization.

231533414322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38588902387072.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 231533414322402 its reverse (204223414335132), we get a palindrome (435756828657534).

The spelling of 231533414322402 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred fourteen million, three hundred twenty-two thousand, four hundred two".