203422044031 has 8 divisors (see below), whose sum is σ = 212325253344. Its totient is φ = 194523732480.

The previous prime is 203422043983. The next prime is 203422044043. The reversal of 203422044031 is 130440224302.

It is a happy number.

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 203422044031 - 2²⁵ = 203388489599 is a prime.

It is a super-2 number, since 2×203422044031² (a number of 23 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 = 203422043987 and 203422044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203422044431) 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, 1139430 + ... + 1305811.

It is an arithmetic number, because the mean of its divisors is an integer number (26540656668).

Almost surely, 2^203422044031 is an apocalyptic number.

203422044031 is a deficient number, since it is larger than the sum of its proper divisors (8903209313).

203422044031 is a wasteful number, since it uses less digits than its factorization.

203422044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448881.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 203422044031 its reverse (130440224302), we get a palindrome (333862268333).

The spelling of 203422044031 in words is "two hundred three billion, four hundred twenty-two million, forty-four thousand, thirty-one".