1300220023 has 16 divisors (see below), whose sum is σ = 1338664320. Its totient is φ = 1262470176.

The previous prime is 1300219981. The next prime is 1300220057. The reversal of 1300220023 is 3200220031.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300220023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300219985 and 1300220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100208 + ... + 2100826.

It is an arithmetic number, because the mean of its divisors is an integer number (83666520).

Almost surely, 2^1300220023 is an apocalyptic number.

1300220023 is a deficient number, since it is larger than the sum of its proper divisors (38444297).

1300220023 is a wasteful number, since it uses less digits than its factorization.

1300220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1300220023 is about 36058.5637955812. The cubic root of 1300220023 is about 1091.4544517766.

Adding to 1300220023 its reverse (3200220031), we get a palindrome (4500440054).

The spelling of 1300220023 in words is "one billion, three hundred million, two hundred twenty thousand, twenty-three".