1031123013301 has 4 divisors (see below), whose sum is σ = 1085392645600. Its totient is φ = 976853381004.

The previous prime is 1031123013293. The next prime is 1031123013311. The reversal of 1031123013301 is 1033103211301.

1031123013301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1031123013301 - 2³ = 1031123013293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 54269632279 = 1031123013301 / (1 + 0 + 3 + 1 + 1 + 2 + 3 + 0 + 1 + 3 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031123013311) 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, 27134816121 + ... + 27134816158.

It is an arithmetic number, because the mean of its divisors is an integer number (271348161400).

Almost surely, 2^{1031123013301} is an apocalyptic number.

It is an amenable number.

1031123013301 is a deficient number, since it is larger than the sum of its proper divisors (54269632299).

1031123013301 is an equidigital number, since it uses as much as digits as its factorization.

1031123013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54269632298.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031123013301 its reverse (1033103211301), we get a palindrome (2064226224602).

The spelling of 1031123013301 in words is "one trillion, thirty-one billion, one hundred twenty-three million, thirteen thousand, three hundred one".