23202302442 has 32 divisors (see below), whose sum is σ = 50844300480. Its totient is φ = 7000293120.

The previous prime is 23202302437. The next prime is 23202302443. The reversal of 23202302442 is 24420320232.

It is a happy number.

It is a super-2 number, since 2×23202302442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23202302443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752463 + ... + 782690.

It is an arithmetic number, because the mean of its divisors is an integer number (1588884390).

Almost surely, 2^23202302442 is an apocalyptic number.

23202302442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23202302442 is an abundant number, since it is smaller than the sum of its proper divisors (27641998038).

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

23202302442 is a wasteful number, since it uses less digits than its factorization.

23202302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535398.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23202302442 its reverse (24420320232), we get a palindrome (47622622674).

The spelling of 23202302442 in words is "twenty-three billion, two hundred two million, three hundred two thousand, four hundred forty-two".