103213222311 has 4 divisors (see below), whose sum is σ = 137617629752. Its totient is φ = 68808814872.

The previous prime is 103213222309. The next prime is 103213222337. The reversal of 103213222311 is 113222312301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103213222311 - 2¹ = 103213222309 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 (103213222111) 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, 17202203716 + ... + 17202203721.

It is an arithmetic number, because the mean of its divisors is an integer number (34404407438).

Almost surely, 2^103213222311 is an apocalyptic number.

103213222311 is a deficient number, since it is larger than the sum of its proper divisors (34404407441).

103213222311 is an equidigital number, since it uses as much as digits as its factorization.

103213222311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34404407440.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103213222311 its reverse (113222312301), we get a palindrome (216435534612).

The spelling of 103213222311 in words is "one hundred three billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred eleven".