1234204320031 has 8 divisors (see below), whose sum is σ = 1264401422928. Its totient is φ = 1204011720000.

The previous prime is 1234204319951. The next prime is 1234204320047. The reversal of 1234204320031 is 1300234024321.

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 1234204320031 - 2⁹ = 1234204319519 is a prime.

It is a super-2 number, since 2×1234204320031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234204319978 and 1234204320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234204360031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567480 + ... + 1670461.

It is an arithmetic number, because the mean of its divisors is an integer number (158050177866).

Almost surely, 2^{1234204320031} is an apocalyptic number.

1234204320031 is a deficient number, since it is larger than the sum of its proper divisors (30197102897).

1234204320031 is a wasteful number, since it uses less digits than its factorization.

1234204320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251433.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1234204320031 its reverse (1300234024321), we get a palindrome (2534438344352).

The spelling of 1234204320031 in words is "one trillion, two hundred thirty-four billion, two hundred four million, three hundred twenty thousand, thirty-one".