2043233401031 has 4 divisors (see below), whose sum is σ = 2052916971864. Its totient is φ = 2033549830200.

The previous prime is 2043233401019. The next prime is 2043233401057. The reversal of 2043233401031 is 1301043323402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043233401031 is a prime.

It is a super-2 number, since 2×2043233401031² (a number of 25 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 (2043233401091) 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, 4841785100 + ... + 4841785521.

It is an arithmetic number, because the mean of its divisors is an integer number (513229242966).

Almost surely, 2^{2043233401031} is an apocalyptic number.

2043233401031 is a deficient number, since it is larger than the sum of its proper divisors (9683570833).

2043233401031 is an equidigital number, since it uses as much as digits as its factorization.

2043233401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683570832.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2043233401031 its reverse (1301043323402), we get a palindrome (3344276724433).

The spelling of 2043233401031 in words is "two trillion, forty-three billion, two hundred thirty-three million, four hundred one thousand, thirty-one".