23240025142042 has 8 divisors (see below), whose sum is σ = 35431513741332. Its totient is φ = 11429520561600.

The previous prime is 23240025141953. The next prime is 23240025142069. The reversal of 23240025142042 is 24024152004232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23186738498121 + 53286643921 = 4815261^2 + 230839^2 .

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 = 23240025141995 and 23240025142013.

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, 95246004559 + ... + 95246004802.

Almost surely, 2^{23240025142042} is an apocalyptic number.

23240025142042 is a deficient number, since it is larger than the sum of its proper divisors (12191488599290).

23240025142042 is a wasteful number, since it uses less digits than its factorization.

23240025142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190492009424.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 23240025142042 its reverse (24024152004232), we get a palindrome (47264177146274).

The spelling of 23240025142042 in words is "twenty-three trillion, two hundred forty billion, twenty-five million, one hundred forty-two thousand, forty-two".