10213220312311 has 4 divisors (see below), whose sum is σ = 10657273369392. Its totient is φ = 9769167255232.

The previous prime is 10213220312303. The next prime is 10213220312329. The reversal of 10213220312311 is 11321302231201.

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 10213220312311 - 2³ = 10213220312303 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 (10213220312411) 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, 222026528506 + ... + 222026528551.

It is an arithmetic number, because the mean of its divisors is an integer number (2664318342348).

Almost surely, 2^{10213220312311} is an apocalyptic number.

10213220312311 is a deficient number, since it is larger than the sum of its proper divisors (444053057081).

10213220312311 is an equidigital number, since it uses as much as digits as its factorization.

10213220312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444053057080.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10213220312311 its reverse (11321302231201), we get a palindrome (21534522543512).

The spelling of 10213220312311 in words is "ten trillion, two hundred thirteen billion, two hundred twenty million, three hundred twelve thousand, three hundred eleven".