23454331253542 has 32 divisors (see below), whose sum is σ = 42574036700160. Its totient is φ = 9460244135040.

The previous prime is 23454331253489. The next prime is 23454331253579. The reversal of 23454331253542 is 24535213345432.

It is a junction number, because it is equal to n+sod(n) for n = 23454331253492 and 23454331253501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5271309 + ... + 8642647.

It is an arithmetic number, because the mean of its divisors is an integer number (1330438646880).

Almost surely, 2^{23454331253542} is an apocalyptic number.

23454331253542 is a deficient number, since it is larger than the sum of its proper divisors (19119705446618).

23454331253542 is a wasteful number, since it uses less digits than its factorization.

23454331253542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400596.

The product of its digits is 5184000, while the sum is 46.

Adding to 23454331253542 its reverse (24535213345432), we get a palindrome (47989544598974).

The spelling of 23454331253542 in words is "twenty-three trillion, four hundred fifty-four billion, three hundred thirty-one million, two hundred fifty-three thousand, five hundred forty-two".