123134531083 has 2 divisors, whose sum is σ = 123134531084. Its totient is φ = 123134531082.

The previous prime is 123134531041. The next prime is 123134531089. The reversal of 123134531083 is 380135431321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123134531083 is a prime.

It is a super-2 number, since 2×123134531083² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123134531089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61567265541 + 61567265542.

It is an arithmetic number, because the mean of its divisors is an integer number (61567265542).

Almost surely, 2^123134531083 is an apocalyptic number.

123134531083 is a deficient number, since it is larger than the sum of its proper divisors (1).

123134531083 is an equidigital number, since it uses as much as digits as its factorization.

123134531083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 123134531083 in words is "one hundred twenty-three billion, one hundred thirty-four million, five hundred thirty-one thousand, eighty-three".