30143433421019 has 2 divisors, whose sum is σ = 30143433421020. Its totient is φ = 30143433421018.

The previous prime is 30143433420839. The next prime is 30143433421091. The reversal of 30143433421019 is 91012433434103.

Together with next prime (30143433421091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30143433421019 - 2¹² = 30143433416923 is a prime.

It is a super-2 number, since 2×30143433421019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30143433421099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071716710509 + 15071716710510.

It is an arithmetic number, because the mean of its divisors is an integer number (15071716710510).

Almost surely, 2^{30143433421019} is an apocalyptic number.

30143433421019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30143433421019 is an equidigital number, since it uses as much as digits as its factorization.

30143433421019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 30143433421019 in words is "thirty trillion, one hundred forty-three billion, four hundred thirty-three million, four hundred twenty-one thousand, nineteen".