231533454043102 has 8 divisors (see below), whose sum is σ = 347300664316200. Its totient is φ = 115766565937704.

The previous prime is 231533454043079. The next prime is 231533454043123. The reversal of 231533454043102 is 201340454335132.

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

It is a super-2 number, since 2×231533454043102² (a number of 30 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 3 ways as a sum of consecutive naturals, for example, 78737152 + ... + 81624787.

It is an arithmetic number, because the mean of its divisors is an integer number (43412583039525).

Almost surely, 2^{231533454043102} is an apocalyptic number.

231533454043102 is a deficient number, since it is larger than the sum of its proper divisors (115767210273098).

231533454043102 is a wasteful number, since it uses less digits than its factorization.

231533454043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161083850.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 231533454043102 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred fifty-four million, forty-three thousand, one hundred two".