103212333013 has 4 divisors (see below), whose sum is σ = 103808936268. Its totient is φ = 102615729760.

The previous prime is 103212332983. The next prime is 103212333017. The reversal of 103212333013 is 310333212301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310333212301 = 7 ⋅44333316043.

It can be written as a sum of positive squares in 2 ways, for example, as 76675271409 + 26537061604 = 276903^2 + 162902^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212333013 - 2¹³ = 103212324821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212333017) 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, 298301368 + ... + 298301713.

It is an arithmetic number, because the mean of its divisors is an integer number (25952234067).

Almost surely, 2^103212333013 is an apocalyptic number.

It is an amenable number.

103212333013 is a deficient number, since it is larger than the sum of its proper divisors (596603255).

103212333013 is an equidigital number, since it uses as much as digits as its factorization.

103212333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596603254.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103212333013 its reverse (310333212301), we get a palindrome (413545545314).

The spelling of 103212333013 in words is "one hundred three billion, two hundred twelve million, three hundred thirty-three thousand, thirteen".