101223319 has 2 divisors, whose sum is σ = 101223320. Its totient is φ = 101223318.

The previous prime is 101223313. The next prime is 101223329. The reversal of 101223319 is 913322101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101223319 - 2¹⁷ = 101092247 is a prime.

It is a super-2 number, since 2×101223319² = 20492320618751522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101223319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611659 + 50611660.

It is an arithmetic number, because the mean of its divisors is an integer number (50611660).

Almost surely, 2^101223319 is an apocalyptic number.

101223319 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223319 is an equidigital number, since it uses as much as digits as its factorization.

101223319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 101223319 is about 10060.9800218468. The cubic root of 101223319 is about 466.0439320147.

The spelling of 101223319 in words is "one hundred one million, two hundred twenty-three thousand, three hundred nineteen".