23125237042 has 8 divisors (see below), whose sum is σ = 35006093100. Its totient is φ = 11456539344.

The previous prime is 23125237027. The next prime is 23125237099. The reversal of 23125237042 is 24073252132.

It can be written as a sum of positive squares in 2 ways, for example, as 22994386321 + 130850721 = 151639^2 + 11439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23125236995 and 23125237013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53039317 + ... + 53039752.

Almost surely, 2^23125237042 is an apocalyptic number.

23125237042 is a deficient number, since it is larger than the sum of its proper divisors (11880856058).

23125237042 is a wasteful number, since it uses less digits than its factorization.

23125237042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106079180.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 23125237042 its reverse (24073252132), we get a palindrome (47198489174).

The spelling of 23125237042 in words is "twenty-three billion, one hundred twenty-five million, two hundred thirty-seven thousand, forty-two".