10423709481 has 4 divisors (see below), whose sum is σ = 13898279312. Its totient is φ = 6949139652.

The previous prime is 10423709479. The next prime is 10423709501. The reversal of 10423709481 is 18490732401.

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 not a de Polignac number, because 10423709481 - 2¹ = 10423709479 is a prime.

It is a super-2 number, since 2×10423709481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423709081) 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, 1737284911 + ... + 1737284916.

It is an arithmetic number, because the mean of its divisors is an integer number (3474569828).

Almost surely, 2^10423709481 is an apocalyptic number.

It is an amenable number.

10423709481 is a deficient number, since it is larger than the sum of its proper divisors (3474569831).

10423709481 is an equidigital number, since it uses as much as digits as its factorization.

10423709481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474569830.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10423709481 in words is "ten billion, four hundred twenty-three million, seven hundred nine thousand, four hundred eighty-one".