101231130223013 has 4 divisors (see below), whose sum is σ = 115692720254880. Its totient is φ = 86769540191148.

The previous prime is 101231130223007. The next prime is 101231130223117. The reversal of 101231130223013 is 310322031132101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101231130223013 - 2¹⁸ = 101231129960869 is a prime.

It is a super-2 number, since 2×101231130223013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101231130223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231130223213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7230795015923 + ... + 7230795015936.

It is an arithmetic number, because the mean of its divisors is an integer number (28923180063720).

Almost surely, 2^{101231130223013} is an apocalyptic number.

It is an amenable number.

101231130223013 is a deficient number, since it is larger than the sum of its proper divisors (14461590031867).

101231130223013 is an equidigital number, since it uses as much as digits as its factorization.

101231130223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461590031866.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 101231130223013 its reverse (310322031132101), we get a palindrome (411553161355114).

The spelling of 101231130223013 in words is "one hundred one trillion, two hundred thirty-one billion, one hundred thirty million, two hundred twenty-three thousand, thirteen".