30143203463 has 2 divisors, whose sum is σ = 30143203464. Its totient is φ = 30143203462.

The previous prime is 30143203439. The next prime is 30143203487. The reversal of 30143203463 is 36430234103.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (30143203439) and next prime (30143203487).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30143203463 is a prime.

It is a super-2 number, since 2×30143203463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30143203063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071601731 + 15071601732.

It is an arithmetic number, because the mean of its divisors is an integer number (15071601732).

Almost surely, 2^30143203463 is an apocalyptic number.

30143203463 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143203463 is an equidigital number, since it uses as much as digits as its factorization.

30143203463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 30143203463 its reverse (36430234103), we get a palindrome (66573437566).

The spelling of 30143203463 in words is "thirty billion, one hundred forty-three million, two hundred three thousand, four hundred sixty-three".