1034320123 has 2 divisors, whose sum is σ = 1034320124. Its totient is φ = 1034320122.

The previous prime is 1034320073. The next prime is 1034320127. The reversal of 1034320123 is 3210234301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3210234301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1034320123 - 2²⁵ = 1000765691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034320123.

It is not a weakly prime, because it can be changed into another prime (1034320127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517160061 + 517160062.

It is an arithmetic number, because the mean of its divisors is an integer number (517160062).

Almost surely, 2^1034320123 is an apocalyptic number.

1034320123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034320123 is an equidigital number, since it uses as much as digits as its factorization.

1034320123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1034320123 is about 32160.8476722863. The cubic root of 1034320123 is about 1011.3116061179.

Adding to 1034320123 its reverse (3210234301), we get a palindrome (4244554424).

The spelling of 1034320123 in words is "one billion, thirty-four million, three hundred twenty thousand, one hundred twenty-three".