23487503075 has 6 divisors (see below), whose sum is σ = 29124503844. Its totient is φ = 18790002440.

The previous prime is 23487503047. The next prime is 23487503119. The reversal of 23487503075 is 57030578432.

It is a de Polignac number, because none of the positive numbers 2^k-23487503075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469750037 + ... + 469750086.

It is an arithmetic number, because the mean of its divisors is an integer number (4854083974).

Almost surely, 2^23487503075 is an apocalyptic number.

23487503075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23487503075 is a deficient number, since it is larger than the sum of its proper divisors (5637000769).

23487503075 is an equidigital number, since it uses as much as digits as its factorization.

23487503075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939500133 (or 939500128 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 23487503075 in words is "twenty-three billion, four hundred eighty-seven million, five hundred three thousand, seventy-five".