103312303021231 has 4 divisors (see below), whose sum is σ = 103318671298752. Its totient is φ = 103305934743712.

The previous prime is 103312303021211. The next prime is 103312303021237. The reversal of 103312303021231 is 132120303213301.

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 103312303021231 - 2⁴³ = 94516209999023 is a prime.

It is a super-2 number, since 2×103312303021231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312303021196 and 103312303021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312303021237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184114426 + ... + 3184146871.

It is an arithmetic number, because the mean of its divisors is an integer number (25829667824688).

Almost surely, 2^{103312303021231} is an apocalyptic number.

103312303021231 is a deficient number, since it is larger than the sum of its proper divisors (6368277521).

103312303021231 is an equidigital number, since it uses as much as digits as its factorization.

103312303021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368277520.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103312303021231 its reverse (132120303213301), we get a palindrome (235432606234532).

The spelling of 103312303021231 in words is "one hundred three trillion, three hundred twelve billion, three hundred three million, twenty-one thousand, two hundred thirty-one".