231410013331442 has 32 divisors (see below), whose sum is σ = 395145115720704. Its totient is φ = 100610444083600.

The previous prime is 231410013331439. The next prime is 231410013331447. The reversal of 231410013331442 is 244133310014132.

It is a junction number, because it is equal to n+sod(n) for n = 231410013331399 and 231410013331408.

It is not an unprimeable number, because it can be changed into a prime (231410013331447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13704467 + ... + 25507497.

It is an arithmetic number, because the mean of its divisors is an integer number (12348284866272).

Almost surely, 2^{231410013331442} is an apocalyptic number.

231410013331442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231410013331442 is a deficient number, since it is larger than the sum of its proper divisors (163735102389262).

231410013331442 is a wasteful number, since it uses less digits than its factorization.

231410013331442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11841814.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 231410013331442 its reverse (244133310014132), we get a palindrome (475543323345574).

The spelling of 231410013331442 in words is "two hundred thirty-one trillion, four hundred ten billion, thirteen million, three hundred thirty-one thousand, four hundred forty-two".