7223021023 has 2 divisors, whose sum is σ = 7223021024. Its totient is φ = 7223021022.

The previous prime is 7223021021. The next prime is 7223021027. The reversal of 7223021023 is 3201203227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7223021023 - 2¹ = 7223021021 is a prime.

Together with 7223021021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7223020985 and 7223021003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7223021021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611510511 + 3611510512.

It is an arithmetic number, because the mean of its divisors is an integer number (3611510512).

Almost surely, 2^7223021023 is an apocalyptic number.

7223021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7223021023 is an equidigital number, since it uses as much as digits as its factorization.

7223021023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 7223021023 is about 84988.3581615741. The cubic root of 7223021023 is about 1933.0345938893.

The spelling of 7223021023 in words is "seven billion, two hundred twenty-three million, twenty-one thousand, twenty-three".