123340534310 has 16 divisors (see below), whose sum is σ = 253729099296. Its totient is φ = 42288183168.

The previous prime is 123340534283. The next prime is 123340534313. The reversal of 123340534310 is 13435043321.

It is a super-2 number, since 2×123340534310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123340534313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881003747 + ... + 881003886.

It is an arithmetic number, because the mean of its divisors is an integer number (15858068706).

Almost surely, 2^123340534310 is an apocalyptic number.

123340534310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123340534310 is an abundant number, since it is smaller than the sum of its proper divisors (130388564986).

123340534310 is a wasteful number, since it uses less digits than its factorization.

123340534310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762007647.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 123340534310 its reverse (13435043321), we get a palindrome (136775577631).

The spelling of 123340534310 in words is "one hundred twenty-three billion, three hundred forty million, five hundred thirty-four thousand, three hundred ten".