113280281123 has 2 divisors, whose sum is σ = 113280281124. Its totient is φ = 113280281122.

The previous prime is 113280281117. The next prime is 113280281221. The reversal of 113280281123 is 321182082311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113280281123 - 2¹² = 113280277027 is a prime.

It is a super-2 number, since 2×113280281123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113280281123.

It is not a weakly prime, because it can be changed into another prime (113288281123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56640140561 + 56640140562.

It is an arithmetic number, because the mean of its divisors is an integer number (56640140562).

Almost surely, 2^113280281123 is an apocalyptic number.

113280281123 is a deficient number, since it is larger than the sum of its proper divisors (1).

113280281123 is an equidigital number, since it uses as much as digits as its factorization.

113280281123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 113280281123 in words is "one hundred thirteen billion, two hundred eighty million, two hundred eighty-one thousand, one hundred twenty-three".