101131222023 has 12 divisors (see below), whose sum is σ = 157315234440. Its totient is φ = 62234598096.

The previous prime is 101131222007. The next prime is 101131222033. The reversal of 101131222023 is 320222131101.

It is not a de Polignac number, because 101131222023 - 2⁴ = 101131222007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101131221987 and 101131222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131222033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432184593 + ... + 432184826.

It is an arithmetic number, because the mean of its divisors is an integer number (13109602870).

Almost surely, 2^101131222023 is an apocalyptic number.

101131222023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101131222023 is a deficient number, since it is larger than the sum of its proper divisors (56184012417).

101131222023 is a wasteful number, since it uses less digits than its factorization.

101131222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864369438 (or 864369435 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101131222023 its reverse (320222131101), we get a palindrome (421353353124).

The spelling of 101131222023 in words is "one hundred one billion, one hundred thirty-one million, two hundred twenty-two thousand, twenty-three".