23315543403 has 8 divisors (see below), whose sum is σ = 31597020816. Its totient is φ = 15288880800.

The previous prime is 23315543369. The next prime is 23315543411. The reversal of 23315543403 is 30434551332.

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

It is not a de Polignac number, because 23315543403 - 2¹³ = 23315535211 is a prime.

It is a super-2 number, since 2×23315543403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23315543413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63703488 + ... + 63703853.

It is an arithmetic number, because the mean of its divisors is an integer number (3949627602).

Almost surely, 2^23315543403 is an apocalyptic number.

23315543403 is a deficient number, since it is larger than the sum of its proper divisors (8281477413).

23315543403 is a wasteful number, since it uses less digits than its factorization.

23315543403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127407405.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 23315543403 in words is "twenty-three billion, three hundred fifteen million, five hundred forty-three thousand, four hundred three".