103021233312331 has 4 divisors (see below), whose sum is σ = 103021381248952. Its totient is φ = 103021085375712.

The previous prime is 103021233312323. The next prime is 103021233312359. The reversal of 103021233312331 is 133213332120301.

It is a happy number.

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 103021233312331 - 2³ = 103021233312323 is a prime.

It is a super-2 number, since 2×103021233312331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103021233312331.

It is not an unprimeable number, because it can be changed into a prime (103021233312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72918765 + ... + 74318158.

It is an arithmetic number, because the mean of its divisors is an integer number (25755345312238).

Almost surely, 2^{103021233312331} is an apocalyptic number.

103021233312331 is a deficient number, since it is larger than the sum of its proper divisors (147936621).

103021233312331 is an equidigital number, since it uses as much as digits as its factorization.

103021233312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147936620.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 103021233312331 its reverse (133213332120301), we get a palindrome (236234565432632).

The spelling of 103021233312331 in words is "one hundred three trillion, twenty-one billion, two hundred thirty-three million, three hundred twelve thousand, three hundred thirty-one".