63233143 has 2 divisors, whose sum is σ = 63233144. Its totient is φ = 63233142.

The previous prime is 63233099. The next prime is 63233153. The reversal of 63233143 is 34133236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63233143 - 2¹⁷ = 63102071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63233153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31616571 + 31616572.

It is an arithmetic number, because the mean of its divisors is an integer number (31616572).

Almost surely, 2^63233143 is an apocalyptic number.

63233143 is a deficient number, since it is larger than the sum of its proper divisors (1).

63233143 is an equidigital number, since it uses as much as digits as its factorization.

63233143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 63233143 is about 7951.9269991619. The cubic root of 63233143 is about 398.3959574671.

Adding to 63233143 its reverse (34133236), we get a palindrome (97366379).

The spelling of 63233143 in words is "sixty-three million, two hundred thirty-three thousand, one hundred forty-three".