2451331215223 has 6 divisors (see below), whose sum is σ = 2694438443312. Its totient is φ = 2228482922820.

The previous prime is 2451331215211. The next prime is 2451331215227. The reversal of 2451331215223 is 3225121331542.

It is not a de Polignac number, because 2451331215223 - 2⁹ = 2451331214711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451331215227) 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 5 ways as a sum of consecutive naturals, for example, 10129467711 + ... + 10129467952.

Almost surely, 2^{2451331215223} is an apocalyptic number.

2451331215223 is a deficient number, since it is larger than the sum of its proper divisors (243107228089).

2451331215223 is a wasteful number, since it uses less digits than its factorization.

2451331215223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20258935685 (or 20258935674 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 2451331215223 its reverse (3225121331542), we get a palindrome (5676452546765).

The spelling of 2451331215223 in words is "two trillion, four hundred fifty-one billion, three hundred thirty-one million, two hundred fifteen thousand, two hundred twenty-three".