23051053506 has 32 divisors (see below), whose sum is σ = 51360442560. Its totient is φ = 6848057664.

The previous prime is 23051053499. The next prime is 23051053513. The reversal of 23051053506 is 60535015032.

It is an interprime number because it is at equal distance from previous prime (23051053499) and next prime (23051053513).

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, 5093020 + ... + 5097543.

It is an arithmetic number, because the mean of its divisors is an integer number (1605013830).

Almost surely, 2^23051053506 is an apocalyptic number.

23051053506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23051053506 is an abundant number, since it is smaller than the sum of its proper divisors (28309389054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23051053506 is a wasteful number, since it uses less digits than its factorization.

23051053506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190610.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 23051053506 its reverse (60535015032), we get a palindrome (83586068538).

The spelling of 23051053506 in words is "twenty-three billion, fifty-one million, fifty-three thousand, five hundred six".