10302123132 has 48 divisors (see below), whose sum is σ = 30524811520. Its totient is φ = 2943463536.

The previous prime is 10302123121. The next prime is 10302123179. The reversal of 10302123132 is 23132120301.

It is a super-2 number, since 2×10302123132² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6812818 + ... + 6814329.

Almost surely, 2^10302123132 is an apocalyptic number.

10302123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10302123132 is an abundant number, since it is smaller than the sum of its proper divisors (20222688388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10302123132 is a wasteful number, since it uses less digits than its factorization.

10302123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627167 (or 13627159 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10302123132 its reverse (23132120301), we get a palindrome (33434243433).

The spelling of 10302123132 in words is "ten billion, three hundred two million, one hundred twenty-three thousand, one hundred thirty-two".