4321404123031 has 4 divisors (see below), whose sum is σ = 4460804256064. Its totient is φ = 4182003990000.

The previous prime is 4321404122977. The next prime is 4321404123041. The reversal of 4321404123031 is 1303214041234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4321404123031 - 2²¹ = 4321402025879 is a prime.

It is a super-2 number, since 2×4321404123031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321404123041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69700066470 + ... + 69700066531.

It is an arithmetic number, because the mean of its divisors is an integer number (1115201064016).

Almost surely, 2^{4321404123031} is an apocalyptic number.

4321404123031 is a deficient number, since it is larger than the sum of its proper divisors (139400133033).

4321404123031 is a wasteful number, since it uses less digits than its factorization.

4321404123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139400133032.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4321404123031 its reverse (1303214041234), we get a palindrome (5624618164265).

The spelling of 4321404123031 in words is "four trillion, three hundred twenty-one billion, four hundred four million, one hundred twenty-three thousand, thirty-one".