223115134242829 has 2 divisors, whose sum is σ = 223115134242830. Its totient is φ = 223115134242828.

The previous prime is 223115134242757. The next prime is 223115134242859. The reversal of 223115134242829 is 928242431511322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120169719218025 + 102945415024804 = 10962195^2 + 10146202^2 .

It is a cyclic number.

It is not a de Polignac number, because 223115134242829 - 2¹⁵ = 223115134210061 is a prime.

It is a super-3 number, since 3×223115134242829³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223115134242859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111557567121414 + 111557567121415.

It is an arithmetic number, because the mean of its divisors is an integer number (111557567121415).

Almost surely, 2^{223115134242829} is an apocalyptic number.

It is an amenable number.

223115134242829 is a deficient number, since it is larger than the sum of its proper divisors (1).

223115134242829 is an equidigital number, since it uses as much as digits as its factorization.

223115134242829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The spelling of 223115134242829 in words is "two hundred twenty-three trillion, one hundred fifteen billion, one hundred thirty-four million, two hundred forty-two thousand, eight hundred twenty-nine".