101311443031423 has 4 divisors (see below), whose sum is σ = 102084812825688. Its totient is φ = 100538073237160.

The previous prime is 101311443031417. The next prime is 101311443031507. The reversal of 101311443031423 is 324130344113101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101311443031423 - 2¹⁷ = 101311442900351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311443031723) 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, 386684896936 + ... + 386684897197.

It is an arithmetic number, because the mean of its divisors is an integer number (25521203206422).

Almost surely, 2^{101311443031423} is an apocalyptic number.

101311443031423 is a deficient number, since it is larger than the sum of its proper divisors (773369794265).

101311443031423 is an equidigital number, since it uses as much as digits as its factorization.

101311443031423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773369794264.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 101311443031423 its reverse (324130344113101), we get a palindrome (425441787144524).

The spelling of 101311443031423 in words is "one hundred one trillion, three hundred eleven billion, four hundred forty-three million, thirty-one thousand, four hundred twenty-three".