23015300642 has 8 divisors (see below), whose sum is σ = 34635404496. Its totient is φ = 11470165812.

The previous prime is 23015300639. The next prime is 23015300669. The reversal of 23015300642 is 24600351032.

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

It is a super-2 number, since 2×23015300642² (a number of 22 digits) contains 22 as substring.

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, 18741488 + ... + 18742715.

It is an arithmetic number, because the mean of its divisors is an integer number (4329425562).

Almost surely, 2^23015300642 is an apocalyptic number.

23015300642 is a deficient number, since it is larger than the sum of its proper divisors (11620103854).

23015300642 is a wasteful number, since it uses less digits than its factorization.

23015300642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484512.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23015300642 its reverse (24600351032), we get a palindrome (47615651674).

The spelling of 23015300642 in words is "twenty-three billion, fifteen million, three hundred thousand, six hundred forty-two".