23034151221 has 8 divisors (see below), whose sum is σ = 30792391680. Its totient is φ = 15316005792.

The previous prime is 23034151219. The next prime is 23034151229. The reversal of 23034151221 is 12215143032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23034151221 - 2¹ = 23034151219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23034151191 and 23034151200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034151229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022416 + ... + 10024713.

It is an arithmetic number, because the mean of its divisors is an integer number (3849048960).

Almost surely, 2^23034151221 is an apocalyptic number.

It is an amenable number.

23034151221 is a deficient number, since it is larger than the sum of its proper divisors (7758240459).

23034151221 is a wasteful number, since it uses less digits than its factorization.

23034151221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047515.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23034151221 its reverse (12215143032), we get a palindrome (35249294253).

The spelling of 23034151221 in words is "twenty-three billion, thirty-four million, one hundred fifty-one thousand, two hundred twenty-one".