10654221523 has 8 divisors (see below), whose sum is σ = 11624958576. Its totient is φ = 9683846400.

The previous prime is 10654221503. The next prime is 10654221533. The reversal of 10654221523 is 32512245601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10654221523 is a prime.

It is a super-2 number, since 2×10654221523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10654221503) 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, 26986 + ... + 148447.

It is an arithmetic number, because the mean of its divisors is an integer number (1453119822).

Almost surely, 2^10654221523 is an apocalyptic number.

10654221523 is a deficient number, since it is larger than the sum of its proper divisors (970737053).

10654221523 is a wasteful number, since it uses less digits than its factorization.

10654221523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180965.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10654221523 in words is "ten billion, six hundred fifty-four million, two hundred twenty-one thousand, five hundred twenty-three".