23222021153311 has 2 divisors, whose sum is σ = 23222021153312. Its totient is φ = 23222021153310.

The previous prime is 23222021153231. The next prime is 23222021153327. The reversal of 23222021153311 is 11335112022232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23222021153311 - 2⁴³ = 14425928131103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23222021153311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23222021153351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611010576655 + 11611010576656.

It is an arithmetic number, because the mean of its divisors is an integer number (11611010576656).

Almost surely, 2^{23222021153311} is an apocalyptic number.

23222021153311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222021153311 is an equidigital number, since it uses as much as digits as its factorization.

23222021153311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 23222021153311 its reverse (11335112022232), we get a palindrome (34557133175543).

The spelling of 23222021153311 in words is "twenty-three trillion, two hundred twenty-two billion, twenty-one million, one hundred fifty-three thousand, three hundred eleven".