2125223144631 has 12 divisors (see below), whose sum is σ = 3074631696240. Its totient is φ = 1414570076640.

The previous prime is 2125223144621. The next prime is 2125223144657. The reversal of 2125223144631 is 1364413225212.

It is a happy number.

2125223144631 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 2 + 2 + 3 + 14 + 4 + 631 = 666.

It is not a de Polignac number, because 2125223144631 - 2¹⁰ = 2125223143607 is a prime.

It is a super-2 number, since 2×2125223144631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125223144621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187106766 + ... + 187118123.

It is an arithmetic number, because the mean of its divisors is an integer number (256219308020).

Almost surely, 2^{2125223144631} is an apocalyptic number.

2125223144631 is a deficient number, since it is larger than the sum of its proper divisors (949408551609).

2125223144631 is a wasteful number, since it uses less digits than its factorization.

2125223144631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374225526 (or 374225523 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 2125223144631 its reverse (1364413225212), we get a palindrome (3489636369843).

The spelling of 2125223144631 in words is "two trillion, one hundred twenty-five billion, two hundred twenty-three million, one hundred forty-four thousand, six hundred thirty-one".