103033320131 has 12 divisors (see below), whose sum is σ = 119896624008. Its totient is φ = 88283668032.

The previous prime is 103033320127. The next prime is 103033320151. The reversal of 103033320131 is 131023330301.

It is not a de Polignac number, because 103033320131 - 2² = 103033320127 is a prime.

It is a super-2 number, since 2×103033320131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103033320101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220961 + ... + 504866.

It is an arithmetic number, because the mean of its divisors is an integer number (9991385334).

Almost surely, 2^103033320131 is an apocalyptic number.

103033320131 is a deficient number, since it is larger than the sum of its proper divisors (16863303877).

103033320131 is an equidigital number, since it uses as much as digits as its factorization.

103033320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728738 (or 728731 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103033320131 its reverse (131023330301), we get a palindrome (234056650432).

The spelling of 103033320131 in words is "one hundred three billion, thirty-three million, three hundred twenty thousand, one hundred thirty-one".