103010311021331 has 4 divisors (see below), whose sum is σ = 117726069738672. Its totient is φ = 88294552303992.

The previous prime is 103010311021307. The next prime is 103010311021363. The reversal of 103010311021331 is 133120113010301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103010311021331 is a prime.

It is a super-2 number, since 2×103010311021331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103010311026331) 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, 7357879358660 + ... + 7357879358673.

It is an arithmetic number, because the mean of its divisors is an integer number (29431517434668).

Almost surely, 2^{103010311021331} is an apocalyptic number.

103010311021331 is a deficient number, since it is larger than the sum of its proper divisors (14715758717341).

103010311021331 is an equidigital number, since it uses as much as digits as its factorization.

103010311021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715758717340.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103010311021331 its reverse (133120113010301), we get a palindrome (236130424031632).

The spelling of 103010311021331 in words is "one hundred three trillion, ten billion, three hundred eleven million, twenty-one thousand, three hundred thirty-one".