1023142319 has 2 divisors, whose sum is σ = 1023142320. Its totient is φ = 1023142318.

The previous prime is 1023142283. The next prime is 1023142333. The reversal of 1023142319 is 9132413201.

It is a strong prime.

It is an emirp because it is prime and its reverse (9132413201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023142319 - 2¹² = 1023138223 is a prime.

It is a super-4 number, since 4×1023142319⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023142349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511571159 + 511571160.

It is an arithmetic number, because the mean of its divisors is an integer number (511571160).

Almost surely, 2^1023142319 is an apocalyptic number.

1023142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023142319 is an equidigital number, since it uses as much as digits as its factorization.

1023142319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1023142319 is about 31986.5959270442. The cubic root of 1023142319 is about 1007.6553523676.

The spelling of 1023142319 in words is "one billion, twenty-three million, one hundred forty-two thousand, three hundred nineteen".