231403043334232 has 32 divisors (see below), whose sum is σ = 540942179224320. Its totient is φ = 90157029870240.

The previous prime is 231403043334181. The next prime is 231403043334329. The reversal of 231403043334232 is 232433340304132.

It is a junction number, because it is equal to n+sod(n) for n = 231403043334191 and 231403043334200.

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, 187827144948 + ... + 187827146179.

It is an arithmetic number, because the mean of its divisors is an integer number (16904443100760).

Almost surely, 2^{231403043334232} is an apocalyptic number.

231403043334232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231403043334232 is an abundant number, since it is smaller than the sum of its proper divisors (309539135890088).

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

231403043334232 is a wasteful number, since it uses less digits than its factorization.

231403043334232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375654291151 (or 375654291147 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 231403043334232 its reverse (232433340304132), we get a palindrome (463836383638364).

The spelling of 231403043334232 in words is "two hundred thirty-one trillion, four hundred three billion, forty-three million, three hundred thirty-four thousand, two hundred thirty-two".