23455240502 has 8 divisors (see below), whose sum is σ = 35191107336. Its totient is φ = 11724871392.

The previous prime is 23455240489. The next prime is 23455240511. The reversal of 23455240502 is 20504255432.

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

It is a super-2 number, since 2×23455240502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1363748 + ... + 1380839.

It is an arithmetic number, because the mean of its divisors is an integer number (4398888417).

Almost surely, 2^23455240502 is an apocalyptic number.

23455240502 is a deficient number, since it is larger than the sum of its proper divisors (11735866834).

23455240502 is a wasteful number, since it uses less digits than its factorization.

23455240502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748862.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 23455240502 its reverse (20504255432), we get a palindrome (43959495934).

The spelling of 23455240502 in words is "twenty-three billion, four hundred fifty-five million, two hundred forty thousand, five hundred two".