103431033331 has 2 divisors, whose sum is σ = 103431033332. Its totient is φ = 103431033330.

The previous prime is 103431033319. The next prime is 103431033347. The reversal of 103431033331 is 133330134301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103431033331 - 2⁷ = 103431033203 is a prime.

It is a super-2 number, since 2×103431033331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103431033296 and 103431033305.

It is not a weakly prime, because it can be changed into another prime (103431033311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51715516665 + 51715516666.

It is an arithmetic number, because the mean of its divisors is an integer number (51715516666).

Almost surely, 2^103431033331 is an apocalyptic number.

103431033331 is a deficient number, since it is larger than the sum of its proper divisors (1).

103431033331 is an equidigital number, since it uses as much as digits as its factorization.

103431033331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 103431033331 its reverse (133330134301), we get a palindrome (236761167632).

The spelling of 103431033331 in words is "one hundred three billion, four hundred thirty-one million, thirty-three thousand, three hundred thirty-one".