23451052242 has 32 divisors (see below), whose sum is σ = 47096860608. Its totient is φ = 7784626176.

The previous prime is 23451052231. The next prime is 23451052249. The reversal of 23451052242 is 24225015432.

It is not an unprimeable number, because it can be changed into a prime (23451052249) 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, 1454658 + ... + 1470690.

It is an arithmetic number, because the mean of its divisors is an integer number (1471776894).

Almost surely, 2^23451052242 is an apocalyptic number.

23451052242 is an abundant number, since it is smaller than the sum of its proper divisors (23645808366).

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

23451052242 is a wasteful number, since it uses less digits than its factorization.

23451052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 23451052242 its reverse (24225015432), we get a palindrome (47676067674).

The spelling of 23451052242 in words is "twenty-three billion, four hundred fifty-one million, fifty-two thousand, two hundred forty-two".