23330221143 has 16 divisors (see below), whose sum is σ = 33009603840. Its totient is φ = 14625083264.

The previous prime is 23330221127. The next prime is 23330221147. The reversal of 23330221143 is 34112203332.

It is a cyclic number.

It is not a de Polignac number, because 23330221143 - 2⁴ = 23330221127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330221147) 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, 2861346 + ... + 2869487.

It is an arithmetic number, because the mean of its divisors is an integer number (2063100240).

Almost surely, 2^23330221143 is an apocalyptic number.

23330221143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23330221143 is a deficient number, since it is larger than the sum of its proper divisors (9679382697).

23330221143 is a wasteful number, since it uses less digits than its factorization.

23330221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730918.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23330221143 its reverse (34112203332), we get a palindrome (57442424475).

The spelling of 23330221143 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, one hundred forty-three".