101232312 has 32 divisors (see below), whose sum is σ = 256552080. Its totient is φ = 33281280.

The previous prime is 101232311. The next prime is 101232317. The reversal of 101232312 is 213232101.

It is a super-3 number, since 3×101232312³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101232291 and 101232300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232311) 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, 27139 + ... + 30642.

Almost surely, 2^101232312 is an apocalyptic number.

101232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101232312 is an abundant number, since it is smaller than the sum of its proper divisors (155319768).

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

101232312 is a wasteful number, since it uses less digits than its factorization.

101232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57863 (or 57859 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101232312 is about 10061.4269365732. The cubic root of 101232312 is about 466.0577332119.

Adding to 101232312 its reverse (213232101), we get a palindrome (314464413).

The spelling of 101232312 in words is "one hundred one million, two hundred thirty-two thousand, three hundred twelve".