1302010023 has 4 divisors (see below), whose sum is σ = 1736013368. Its totient is φ = 868006680.

The previous prime is 1302010019. The next prime is 1302010037. The reversal of 1302010023 is 3200102031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1302010023 - 2² = 1302010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302009990 and 1302010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302010043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217001668 + ... + 217001673.

It is an arithmetic number, because the mean of its divisors is an integer number (434003342).

Almost surely, 2^1302010023 is an apocalyptic number.

1302010023 is a deficient number, since it is larger than the sum of its proper divisors (434003345).

1302010023 is an equidigital number, since it uses as much as digits as its factorization.

1302010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434003344.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1302010023 is about 36083.3759922766. The cubic root of 1302010023 is about 1091.9550869437.

Adding to 1302010023 its reverse (3200102031), we get a palindrome (4502112054).

The spelling of 1302010023 in words is "one billion, three hundred two million, ten thousand, twenty-three".