2131404423022 has 32 divisors (see below), whose sum is σ = 3878226959040. Its totient is φ = 857624094720.

The previous prime is 2131404423013. The next prime is 2131404423041. The reversal of 2131404423022 is 2203244041312.

It is a super-2 number, since 2×2131404423022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10850679 + ... + 11045362.

It is an arithmetic number, because the mean of its divisors is an integer number (121194592470).

Almost surely, 2^{2131404423022} is an apocalyptic number.

2131404423022 is a deficient number, since it is larger than the sum of its proper divisors (1746822536018).

2131404423022 is a wasteful number, since it uses less digits than its factorization.

2131404423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21896476.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2131404423022 its reverse (2203244041312), we get a palindrome (4334648464334).

The spelling of 2131404423022 in words is "two trillion, one hundred thirty-one billion, four hundred four million, four hundred twenty-three thousand, twenty-two".