123340234010 has 64 divisors (see below), whose sum is σ = 266132639232. Its totient is φ = 40239783936.

The previous prime is 123340234009. The next prime is 123340234013. The reversal of 123340234010 is 10432043321.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (123340234013) 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, 112262 + ... + 509198.

It is an arithmetic number, because the mean of its divisors is an integer number (4158322488).

Almost surely, 2^123340234010 is an apocalyptic number.

123340234010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123340234010 is an abundant number, since it is smaller than the sum of its proper divisors (142792405222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123340234010 is a wasteful number, since it uses less digits than its factorization.

123340234010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397167.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123340234010 its reverse (10432043321), we get a palindrome (133772277331).

The spelling of 123340234010 in words is "one hundred twenty-three billion, three hundred forty million, two hundred thirty-four thousand, ten".