23150265543 has 12 divisors (see below), whose sum is σ = 34254865008. Its totient is φ = 15057083040.

The previous prime is 23150265533. The next prime is 23150265553. The reversal of 23150265543 is 34556205132.

23150265543 is a `hidden beast` number, since 2 + 3 + 1 + 50 + 2 + 65 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (23150265533) and next prime (23150265553).

It is not a de Polignac number, because 23150265543 - 2¹⁴ = 23150249159 is a prime.

It is a super-2 number, since 2×23150265543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23150265498 and 23150265507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150265533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31368555 + ... + 31369292.

It is an arithmetic number, because the mean of its divisors is an integer number (2854572084).

Almost surely, 2^23150265543 is an apocalyptic number.

23150265543 is a deficient number, since it is larger than the sum of its proper divisors (11104599465).

23150265543 is a wasteful number, since it uses less digits than its factorization.

23150265543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62737894 (or 62737891 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 23150265543 in words is "twenty-three billion, one hundred fifty million, two hundred sixty-five thousand, five hundred forty-three".