231343444343132 has 18 divisors (see below), whose sum is σ = 445001542735344. Its totient is φ = 105156111064840.

The previous prime is 231343444343107. The next prime is 231343444343161.

231343444343132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238991161028 + ... + 238991161995.

Almost surely, 2^{231343444343132} is an apocalyptic number.

231343444343132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231343444343132 is a deficient number, since it is larger than the sum of its proper divisors (213658098392212).

231343444343132 is a wasteful number, since it uses less digits than its factorization.

231343444343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477982323049 (or 477982323036 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 44.

The spelling of 231343444343132 in words is "two hundred thirty-one trillion, three hundred forty-three billion, four hundred forty-four million, three hundred forty-three thousand, one hundred thirty-two".