22323121003 has 2 divisors, whose sum is σ = 22323121004. Its totient is φ = 22323121002.

The previous prime is 22323120979. The next prime is 22323121019. The reversal of 22323121003 is 30012132322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22323121003 is a prime.

It is a super-3 number, since 3×22323121003³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22353121003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161560501 + 11161560502.

It is an arithmetic number, because the mean of its divisors is an integer number (11161560502).

Almost surely, 2^22323121003 is an apocalyptic number.

22323121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323121003 is an equidigital number, since it uses as much as digits as its factorization.

22323121003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22323121003 its reverse (30012132322), we get a palindrome (52335253325).

The spelling of 22323121003 in words is "twenty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, three".