1043431222023 has 12 divisors (see below), whose sum is σ = 1516778296488. Its totient is φ = 691190107920.

The previous prime is 1043431221983. The next prime is 1043431222027. The reversal of 1043431222023 is 3202221343401.

1043431222023 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 431 + 2 + 220 + 2 + 3 = 666.

It is not a de Polignac number, because 1043431222023 - 2¹⁶ = 1043431156487 is a prime.

It is a super-2 number, since 2×1043431222023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043431222027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369224073 + ... + 369226898.

It is an arithmetic number, because the mean of its divisors is an integer number (126398191374).

Almost surely, 2^{1043431222023} is an apocalyptic number.

1043431222023 is a deficient number, since it is larger than the sum of its proper divisors (473347074465).

1043431222023 is a wasteful number, since it uses less digits than its factorization.

1043431222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738451134 (or 738451131 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1043431222023 its reverse (3202221343401), we get a palindrome (4245652565424).

The spelling of 1043431222023 in words is "one trillion, forty-three billion, four hundred thirty-one million, two hundred twenty-two thousand, twenty-three".