10015551223 has 2 divisors, whose sum is σ = 10015551224. Its totient is φ = 10015551222.

The previous prime is 10015551193. The next prime is 10015551229. The reversal of 10015551223 is 32215551001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10015551223 is a prime.

It is a super-2 number, since 2×10015551223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10015551229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007775611 + 5007775612.

It is an arithmetic number, because the mean of its divisors is an integer number (5007775612).

Almost surely, 2^10015551223 is an apocalyptic number.

10015551223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10015551223 is an equidigital number, since it uses as much as digits as its factorization.

10015551223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 10015551223 in words is "ten billion, fifteen million, five hundred fifty-one thousand, two hundred twenty-three".