101232011223 has 16 divisors (see below), whose sum is σ = 171398114560. Its totient is φ = 57846863448.

The previous prime is 101232011189. The next prime is 101232011233. The reversal of 101232011223 is 322110232101.

It is not a de Polignac number, because 101232011223 - 2⁸ = 101232010967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101232011196 and 101232011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232011233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267809365 + ... + 267809742.

It is an arithmetic number, because the mean of its divisors is an integer number (10712382160).

Almost surely, 2^101232011223 is an apocalyptic number.

101232011223 is a deficient number, since it is larger than the sum of its proper divisors (70166103337).

101232011223 is an equidigital number, since it uses as much as digits as its factorization.

101232011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535619123 (or 535619117 counting only the distinct ones).

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

Adding to 101232011223 its reverse (322110232101), we get a palindrome (423342243324).

The spelling of 101232011223 in words is "one hundred one billion, two hundred thirty-two million, eleven thousand, two hundred twenty-three".