203022423419 has 2 divisors, whose sum is σ = 203022423420. Its totient is φ = 203022423418.

The previous prime is 203022423397. The next prime is 203022423427. The reversal of 203022423419 is 914324220302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203022423419 - 2¹² = 203022419323 is a prime.

It is a super-2 number, since 2×203022423419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203022423479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101511211709 + 101511211710.

It is an arithmetic number, because the mean of its divisors is an integer number (101511211710).

Almost surely, 2^203022423419 is an apocalyptic number.

203022423419 is a deficient number, since it is larger than the sum of its proper divisors (1).

203022423419 is an equidigital number, since it uses as much as digits as its factorization.

203022423419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 203022423419 in words is "two hundred three billion, twenty-two million, four hundred twenty-three thousand, four hundred nineteen".