23120031002403 has 8 divisors (see below), whose sum is σ = 30842508476416. Its totient is φ = 15405453765000.

The previous prime is 23120031002399. The next prime is 23120031002423. The reversal of 23120031002403 is 30420013002132.

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

It is not a de Polignac number, because 23120031002403 - 2² = 23120031002399 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 23120031002403.

It is not an unprimeable number, because it can be changed into a prime (23120031002423) 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, 1975052323 + ... + 1975064028.

It is an arithmetic number, because the mean of its divisors is an integer number (3855313559552).

Almost surely, 2^{23120031002403} is an apocalyptic number.

23120031002403 is a deficient number, since it is larger than the sum of its proper divisors (7722477474013).

23120031002403 is a wasteful number, since it uses less digits than its factorization.

23120031002403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950118305.

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

Adding to 23120031002403 its reverse (30420013002132), we get a palindrome (53540044004535).

The spelling of 23120031002403 in words is "twenty-three trillion, one hundred twenty billion, thirty-one million, two thousand, four hundred three".