23011043403 has 8 divisors (see below), whose sum is σ = 31139322688. Its totient is φ = 15111729864.

The previous prime is 23011043383. The next prime is 23011043411. The reversal of 23011043403 is 30434011032.

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

It is not a de Polignac number, because 23011043403 - 2¹⁴ = 23011027019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23011043403.

It is not an unprimeable number, because it can be changed into a prime (23011043423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57241201 + ... + 57241602.

It is an arithmetic number, because the mean of its divisors is an integer number (3892415336).

Almost surely, 2^23011043403 is an apocalyptic number.

23011043403 is a deficient number, since it is larger than the sum of its proper divisors (8128279285).

23011043403 is a wasteful number, since it uses less digits than its factorization.

23011043403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114482873.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23011043403 its reverse (30434011032), we get a palindrome (53445054435).

The spelling of 23011043403 in words is "twenty-three billion, eleven million, forty-three thousand, four hundred three".