231412421341442 has 32 divisors (see below), whose sum is σ = 401311406240640. Its totient is φ = 98910696590080.

The previous prime is 231412421341441. The next prime is 231412421341457. The reversal of 231412421341442 is 244143124214132.

It is a super-2 number, since 2×231412421341442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231412421341396 and 231412421341405.

It is not an unprimeable number, because it can be changed into a prime (231412421341441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278552678 + ... + 279382209.

It is an arithmetic number, because the mean of its divisors is an integer number (12540981445020).

Almost surely, 2^{231412421341442} is an apocalyptic number.

231412421341442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231412421341442 is a deficient number, since it is larger than the sum of its proper divisors (169898984899198).

231412421341442 is a wasteful number, since it uses less digits than its factorization.

231412421341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557936026.

The product of its digits is 147456, while the sum is 38.

Adding to 231412421341442 its reverse (244143124214132), we get a palindrome (475555545555574).

The spelling of 231412421341442 in words is "two hundred thirty-one trillion, four hundred twelve billion, four hundred twenty-one million, three hundred forty-one thousand, four hundred forty-two".