305114152021123 has 2 divisors, whose sum is σ = 305114152021124. Its totient is φ = 305114152021122.

The previous prime is 305114152021117. The next prime is 305114152021127. The reversal of 305114152021123 is 321120251411503.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 305114152021123 - 2¹³ = 305114152012931 is a prime.

It is a super-2 number, since 2×305114152021123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (305114152021127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152557076010561 + 152557076010562.

It is an arithmetic number, because the mean of its divisors is an integer number (152557076010562).

Almost surely, 2^{305114152021123} is an apocalyptic number.

305114152021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

305114152021123 is an equidigital number, since it uses as much as digits as its factorization.

305114152021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 305114152021123 in words is "three hundred five trillion, one hundred fourteen billion, one hundred fifty-two million, twenty-one thousand, one hundred twenty-three".