10220323233391 has 2 divisors, whose sum is σ = 10220323233392. Its totient is φ = 10220323233390.

The previous prime is 10220323233331. The next prime is 10220323233431. The reversal of 10220323233391 is 19333232302201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10220323233391 - 2²¹ = 10220321136239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220323233331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110161616695 + 5110161616696.

It is an arithmetic number, because the mean of its divisors is an integer number (5110161616696).

Almost surely, 2^{10220323233391} is an apocalyptic number.

10220323233391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220323233391 is an equidigital number, since it uses as much as digits as its factorization.

10220323233391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 10220323233391 its reverse (19333232302201), we get a palindrome (29553555535592).

The spelling of 10220323233391 in words is "ten trillion, two hundred twenty billion, three hundred twenty-three million, two hundred thirty-three thousand, three hundred ninety-one".