23401122342 has 64 divisors (see below), whose sum is σ = 54489227520. Its totient is φ = 6637002624.

The previous prime is 23401122341. The next prime is 23401122343. The reversal of 23401122342 is 24322110432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23401122341) and next prime (23401122343).

It is a super-2 number, since 2×23401122342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401122341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158548 + ... + 268215.

It is an arithmetic number, because the mean of its divisors is an integer number (851394180).

Almost surely, 2^23401122342 is an apocalyptic number.

23401122342 is an abundant number, since it is smaller than the sum of its proper divisors (31088105178).

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

23401122342 is a wasteful number, since it uses less digits than its factorization.

23401122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426837.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23401122342 its reverse (24322110432), we get a palindrome (47723232774).

The spelling of 23401122342 in words is "twenty-three billion, four hundred one million, one hundred twenty-two thousand, three hundred forty-two".