10869123623 has 4 divisors (see below), whose sum is σ = 10891442640. Its totient is φ = 10846804608.

The previous prime is 10869123613. The next prime is 10869123647. The reversal of 10869123623 is 32632196801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10869123623 - 2³² = 6574156327 is a prime.

It is a super-2 number, since 2×10869123623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869123613) 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, 11158778 + ... + 11159751.

It is an arithmetic number, because the mean of its divisors is an integer number (2722860660).

Almost surely, 2^10869123623 is an apocalyptic number.

10869123623 is a deficient number, since it is larger than the sum of its proper divisors (22319017).

10869123623 is an equidigital number, since it uses as much as digits as its factorization.

10869123623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319016.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 10869123623 in words is "ten billion, eight hundred sixty-nine million, one hundred twenty-three thousand, six hundred twenty-three".