103302220203131 has 4 divisors (see below), whose sum is σ = 107793621081552. Its totient is φ = 98810819324712.

The previous prime is 103302220203059. The next prime is 103302220203181. The reversal of 103302220203131 is 131302022203301.

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 103302220203131 - 2²⁶ = 103302153094267 is a prime.

It is a super-2 number, since 2×103302220203131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4491400878397 = 103302220203131 / (1 + 0 + 3 + 3 + 0 + 2 + 2 + 2 + 0 + 2 + 0 + 3 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103302220203097 and 103302220203106.

It is not an unprimeable number, because it can be changed into a prime (103302220203181) 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, 2245700439176 + ... + 2245700439221.

It is an arithmetic number, because the mean of its divisors is an integer number (26948405270388).

Almost surely, 2^{103302220203131} is an apocalyptic number.

103302220203131 is a deficient number, since it is larger than the sum of its proper divisors (4491400878421).

103302220203131 is an equidigital number, since it uses as much as digits as its factorization.

103302220203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491400878420.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103302220203131 its reverse (131302022203301), we get a palindrome (234604242406432).

The spelling of 103302220203131 in words is "one hundred three trillion, three hundred two billion, two hundred twenty million, two hundred three thousand, one hundred thirty-one".