23103423040109 has 4 divisors (see below), whose sum is σ = 23103546691104. Its totient is φ = 23103299389116.

The previous prime is 23103423040069. The next prime is 23103423040111. The reversal of 23103423040109 is 90104032430132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23103423040109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103423040409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61544807 + ... + 61919060.

It is an arithmetic number, because the mean of its divisors is an integer number (5775886672776).

Almost surely, 2^{23103423040109} is an apocalyptic number.

It is an amenable number.

23103423040109 is a deficient number, since it is larger than the sum of its proper divisors (123650995).

23103423040109 is a wasteful number, since it uses less digits than its factorization.

23103423040109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123650994.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 23103423040109 in words is "twenty-three trillion, one hundred three billion, four hundred twenty-three million, forty thousand, one hundred nine".