101123131344 has 20 divisors (see below), whose sum is σ = 261234756096. Its totient is φ = 33707710432.

The previous prime is 101123131339. The next prime is 101123131379. The reversal of 101123131344 is 443131321101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053365904 + ... + 1053365999.

Almost surely, 2^101123131344 is an apocalyptic number.

It is an amenable number.

101123131344 is an abundant number, since it is smaller than the sum of its proper divisors (160111624752).

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

101123131344 is a wasteful number, since it uses less digits than its factorization.

101123131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106731914 (or 2106731908 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 101123131344 its reverse (443131321101), we get a palindrome (544254452445).

The spelling of 101123131344 in words is "one hundred one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred forty-four".