1223030513023 has 16 divisors (see below), whose sum is σ = 1362964087296. Its totient is φ = 1087900986240.

The previous prime is 1223030512997. The next prime is 1223030513027. The reversal of 1223030513023 is 3203150303221.

It is a cyclic number.

It is not a de Polignac number, because 1223030513023 - 2²⁵ = 1222996958591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223030513027) 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, 1649140 + ... + 2272822.

It is an arithmetic number, because the mean of its divisors is an integer number (85185255456).

Almost surely, 2^{1223030513023} is an apocalyptic number.

1223030513023 is a deficient number, since it is larger than the sum of its proper divisors (139933574273).

1223030513023 is a wasteful number, since it uses less digits than its factorization.

1223030513023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627534.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1223030513023 its reverse (3203150303221), we get a palindrome (4426180816244).

The spelling of 1223030513023 in words is "one trillion, two hundred twenty-three billion, thirty million, five hundred thirteen thousand, twenty-three".