22142431131403 has 16 divisors (see below), whose sum is σ = 24435188287200. Its totient is φ = 19896464346880.

The previous prime is 22142431131397. The next prime is 22142431131409. The reversal of 22142431131403 is 30413113424122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22142431131397) and next prime (22142431131409).

It is not a de Polignac number, because 22142431131403 - 2⁹ = 22142431130891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142431131409) 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, 1039576 + ... + 6735397.

It is an arithmetic number, because the mean of its divisors is an integer number (1527199267950).

Almost surely, 2^{22142431131403} is an apocalyptic number.

22142431131403 is a deficient number, since it is larger than the sum of its proper divisors (2292757155797).

22142431131403 is a wasteful number, since it uses less digits than its factorization.

22142431131403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777982.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 22142431131403 its reverse (30413113424122), we get a palindrome (52555544555525).

The spelling of 22142431131403 in words is "twenty-two trillion, one hundred forty-two billion, four hundred thirty-one million, one hundred thirty-one thousand, four hundred three".