101131323 has 32 divisors (see below), whose sum is σ = 145281600. Its totient is φ = 62447616.

The previous prime is 101131321. The next prime is 101131339. The reversal of 101131323 is 323131101.

It is not a de Polignac number, because 101131323 - 2¹ = 101131321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286315 + ... + 286667.

It is an arithmetic number, because the mean of its divisors is an integer number (4540050).

Almost surely, 2^101131323 is an apocalyptic number.

101131323 is a deficient number, since it is larger than the sum of its proper divisors (44150277).

101131323 is a wasteful number, since it uses less digits than its factorization.

101131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 101131323 is about 10056.4070621669. The cubic root of 101131323 is about 465.9027024602.

Adding to 101131323 its reverse (323131101), we get a palindrome (424262424).

The spelling of 101131323 in words is "one hundred one million, one hundred thirty-one thousand, three hundred twenty-three".