10231302132 has 78 divisors (see below), whose sum is σ = 26862731378. Its totient is φ = 3409725456.

The previous prime is 10231302097. The next prime is 10231302149. The reversal of 10231302132 is 23120313201.

10231302132 is a `hidden beast` number, since 1 + 0 + 231 + 302 + 132 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9542554596 + 688747536 = 97686^2 + 26244^2 .

It is a super-3 number, since 3×10231302132³ (a number of 31 digits) contains 333 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 25 ways as a sum of consecutive naturals, for example, 2123358 + ... + 2128170.

Almost surely, 2^10231302132 is an apocalyptic number.

10231302132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231302132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13431365689).

10231302132 is an abundant number, since it is smaller than the sum of its proper divisors (16631429246).

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

10231302132 is an frugal number, since it uses more digits than its factorization.

10231302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853 (or 4818 counting only the distinct ones).

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

Adding to 10231302132 its reverse (23120313201), we get a palindrome (33351615333).

The spelling of 10231302132 in words is "ten billion, two hundred thirty-one million, three hundred two thousand, one hundred thirty-two".