1023434201219 has 2 divisors, whose sum is σ = 1023434201220. Its totient is φ = 1023434201218.

The previous prime is 1023434201213. The next prime is 1023434201281. The reversal of 1023434201219 is 9121024343201.

1023434201219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023434201219 - 2⁴ = 1023434201203 is a prime.

It is a super-2 number, since 2×1023434201219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023434201213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511717100609 + 511717100610.

It is an arithmetic number, because the mean of its divisors is an integer number (511717100610).

Almost surely, 2^{1023434201219} is an apocalyptic number.

1023434201219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023434201219 is an equidigital number, since it uses as much as digits as its factorization.

1023434201219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1023434201219 in words is "one trillion, twenty-three billion, four hundred thirty-four million, two hundred one thousand, two hundred nineteen".