13022723742 has 32 divisors (see below), whose sum is σ = 29782017792. Its totient is φ = 3718804224.

The previous prime is 13022723713. The next prime is 13022723743. The reversal of 13022723742 is 24732722031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022723743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 161390.

It is an arithmetic number, because the mean of its divisors is an integer number (930688056).

Almost surely, 2^13022723742 is an apocalyptic number.

13022723742 is an abundant number, since it is smaller than the sum of its proper divisors (16759294050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022723742 is a wasteful number, since it uses less digits than its factorization.

13022723742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164512.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 13022723742 in words is "thirteen billion, twenty-two million, seven hundred twenty-three thousand, seven hundred forty-two".