13233046530 has 128 divisors (see below), whose sum is σ = 35268120576. Its totient is φ = 3150835200.

The previous prime is 13233046523. The next prime is 13233046537. The reversal of 13233046530 is 3564033231.

It is an interprime number because it is at equal distance from previous prime (13233046523) and next prime (13233046537).

It is a super-2 number, since 2×13233046530² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13233046537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6527377 + ... + 6529403.

It is an arithmetic number, because the mean of its divisors is an integer number (275532192).

Almost surely, 2^13233046530 is an apocalyptic number.

13233046530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13233046530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17634060288).

13233046530 is an abundant number, since it is smaller than the sum of its proper divisors (22035074046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233046530 is a wasteful number, since it uses less digits than its factorization.

13233046530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 13233046530 its reverse (3564033231), we get a palindrome (16797079761).

The spelling of 13233046530 in words is "thirteen billion, two hundred thirty-three million, forty-six thousand, five hundred thirty".