13023374442 has 32 divisors (see below), whose sum is σ = 28157044608. Its totient is φ = 3991949376.

The previous prime is 13023374437. The next prime is 13023374447. The reversal of 13023374442 is 24447332031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13023374437) and next prime (13023374447).

It is a super-2 number, since 2×13023374442² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13023374447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296913 + ... + 337940.

It is an arithmetic number, because the mean of its divisors is an integer number (879907644).

Almost surely, 2^13023374442 is an apocalyptic number.

13023374442 is an abundant number, since it is smaller than the sum of its proper divisors (15133670166).

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

13023374442 is a wasteful number, since it uses less digits than its factorization.

13023374442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635134.

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 13023374442 in words is "thirteen billion, twenty-three million, three hundred seventy-four thousand, four hundred forty-two".