1234032140423 has 8 divisors (see below), whose sum is σ = 1257671834208. Its totient is φ = 1210405634464.

The previous prime is 1234032140417. The next prime is 1234032140459. The reversal of 1234032140423 is 3240412304321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234032140423 - 2¹² = 1234032136327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233032140423) 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, 3107915 + ... + 3482412.

It is an arithmetic number, because the mean of its divisors is an integer number (157208979276).

Almost surely, 2^{1234032140423} is an apocalyptic number.

1234032140423 is a deficient number, since it is larger than the sum of its proper divisors (23639693785).

1234032140423 is an equidigital number, since it uses as much as digits as its factorization.

1234032140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593913.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1234032140423 its reverse (3240412304321), we get a palindrome (4474444444744).

The spelling of 1234032140423 in words is "one trillion, two hundred thirty-four billion, thirty-two million, one hundred forty thousand, four hundred twenty-three".