103032312121331 has 4 divisors (see below), whose sum is σ = 104721366418464. Its totient is φ = 101343257824200.

The previous prime is 103032312121309. The next prime is 103032312121351. The reversal of 103032312121331 is 133121213230301.

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 103032312121331 - 2¹⁴ = 103032312104947 is a prime.

It is a super-2 number, since 2×103032312121331² (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 103032312121331.

It is not an unprimeable number, because it can be changed into a prime (103032312121351) 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, 844527148475 + ... + 844527148596.

It is an arithmetic number, because the mean of its divisors is an integer number (26180341604616).

Almost surely, 2^{103032312121331} is an apocalyptic number.

103032312121331 is a deficient number, since it is larger than the sum of its proper divisors (1689054297133).

103032312121331 is an equidigital number, since it uses as much as digits as its factorization.

103032312121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689054297132.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103032312121331 its reverse (133121213230301), we get a palindrome (236153525351632).

The spelling of 103032312121331 in words is "one hundred three trillion, thirty-two billion, three hundred twelve million, one hundred twenty-one thousand, three hundred thirty-one".