103213113311 has 32 divisors (see below), whose sum is σ = 134325926400. Its totient is φ = 76969180800.

The previous prime is 103213113281. The next prime is 103213113331. The reversal of 103213113311 is 113311312301.

It is a cyclic number.

It is not a de Polignac number, because 103213113311 - 2¹⁰ = 103213112287 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 (103213113331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123161 + ... + 470738.

It is an arithmetic number, because the mean of its divisors is an integer number (4197685200).

Almost surely, 2^103213113311 is an apocalyptic number.

103213113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103213113311 is a deficient number, since it is larger than the sum of its proper divisors (31112813089).

103213113311 is a wasteful number, since it uses less digits than its factorization.

103213113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594015.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103213113311 its reverse (113311312301), we get a palindrome (216524425612).

The spelling of 103213113311 in words is "one hundred three billion, two hundred thirteen million, one hundred thirteen thousand, three hundred eleven".