2031142433 has 2 divisors, whose sum is σ = 2031142434. Its totient is φ = 2031142432.

The previous prime is 2031142429. The next prime is 2031142471. The reversal of 2031142433 is 3342411302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1970738449 + 60403984 = 44393^2 + 7772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031142433 - 2² = 2031142429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031142399 and 2031142408.

It is not a weakly prime, because it can be changed into another prime (2031142483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015571216 + 1015571217.

It is an arithmetic number, because the mean of its divisors is an integer number (1015571217).

Almost surely, 2^2031142433 is an apocalyptic number.

It is an amenable number.

2031142433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031142433 is an equidigital number, since it uses as much as digits as its factorization.

2031142433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2031142433 is about 45068.1975787805. The cubic root of 2031142433 is about 1266.4268989924.

Adding to 2031142433 its reverse (3342411302), we get a palindrome (5373553735).

The spelling of 2031142433 in words is "two billion, thirty-one million, one hundred forty-two thousand, four hundred thirty-three".