1403200043031 has 4 divisors (see below), whose sum is σ = 1870933390712. Its totient is φ = 935466695352.

The previous prime is 1403200043009. The next prime is 1403200043039. The reversal of 1403200043031 is 1303400023041.

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

It is not a de Polignac number, because 1403200043031 - 2⁵ = 1403200042999 is a prime.

It is a super-2 number, since 2×1403200043031² (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 = 1403200042989 and 1403200043007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403200043039) 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, 233866673836 + ... + 233866673841.

It is an arithmetic number, because the mean of its divisors is an integer number (467733347678).

Almost surely, 2^{1403200043031} is an apocalyptic number.

1403200043031 is a deficient number, since it is larger than the sum of its proper divisors (467733347681).

1403200043031 is an equidigital number, since it uses as much as digits as its factorization.

1403200043031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467733347680.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1403200043031 its reverse (1303400023041), we get a palindrome (2706600066072).

The spelling of 1403200043031 in words is "one trillion, four hundred three billion, two hundred million, forty-three thousand, thirty-one".