23000351542 has 32 divisors (see below), whose sum is σ = 41871744000. Its totient is φ = 9255835008.

The previous prime is 23000351537. The next prime is 23000351573. The reversal of 23000351542 is 24515300032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352542 + ... + 412657.

It is an arithmetic number, because the mean of its divisors is an integer number (1308492000).

Almost surely, 2^23000351542 is an apocalyptic number.

23000351542 is a deficient number, since it is larger than the sum of its proper divisors (18871392458).

23000351542 is a wasteful number, since it uses less digits than its factorization.

23000351542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765340.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 23000351542 its reverse (24515300032), we get a palindrome (47515651574).

The spelling of 23000351542 in words is "twenty-three billion, three hundred fifty-one thousand, five hundred forty-two".