23100315552442 has 4 divisors (see below), whose sum is σ = 34650473328666. Its totient is φ = 11550157776220.

The previous prime is 23100315552439. The next prime is 23100315552463. The reversal of 23100315552442 is 24425551300132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19819938937681 + 3280376614761 = 4451959^2 + 1811181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775078888109 + ... + 5775078888112.

Almost surely, 2^{23100315552442} is an apocalyptic number.

23100315552442 is a deficient number, since it is larger than the sum of its proper divisors (11550157776224).

23100315552442 is a wasteful number, since it uses less digits than its factorization.

23100315552442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550157776223.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 23100315552442 its reverse (24425551300132), we get a palindrome (47525866852574).

The spelling of 23100315552442 in words is "twenty-three trillion, one hundred billion, three hundred fifteen million, five hundred fifty-two thousand, four hundred forty-two".