123034322355 has 32 divisors (see below), whose sum is σ = 225709929984. Its totient is φ = 56061040896.

The previous prime is 123034322353. The next prime is 123034322363. The reversal of 123034322355 is 553223430321.

It is not a de Polignac number, because 123034322355 - 2¹ = 123034322353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123034322353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1876162 + ... + 1940631.

It is an arithmetic number, because the mean of its divisors is an integer number (7053435312).

Almost surely, 2^123034322355 is an apocalyptic number.

123034322355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123034322355 is a deficient number, since it is larger than the sum of its proper divisors (102675607629).

123034322355 is a wasteful number, since it uses less digits than its factorization.

123034322355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817115.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 123034322355 its reverse (553223430321), we get a palindrome (676257752676).

The spelling of 123034322355 in words is "one hundred twenty-three billion, thirty-four million, three hundred twenty-two thousand, three hundred fifty-five".