23450730105 has 32 divisors (see below), whose sum is σ = 41294448000. Its totient is φ = 11269422080.

The previous prime is 23450730097. The next prime is 23450730113. The reversal of 23450730105 is 50103705432.

It is an interprime number because it is at equal distance from previous prime (23450730097) and next prime (23450730113).

It is not a de Polignac number, because 23450730105 - 2³ = 23450730097 is a prime.

It is a super-2 number, since 2×23450730105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610230 + ... + 647519.

It is an arithmetic number, because the mean of its divisors is an integer number (1290451500).

Almost surely, 2^23450730105 is an apocalyptic number.

It is an amenable number.

23450730105 is a deficient number, since it is larger than the sum of its proper divisors (17843717895).

23450730105 is a wasteful number, since it uses less digits than its factorization.

23450730105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257881.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 23450730105 in words is "twenty-three billion, four hundred fifty million, seven hundred thirty thousand, one hundred five".