23333213031121 has 16 divisors (see below), whose sum is σ = 26676721929600. Its totient is φ = 19992253696128.

The previous prime is 23333213031091. The next prime is 23333213031151. The reversal of 23333213031121 is 12113031233332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23333213031091) and next prime (23333213031151).

It is not a de Polignac number, because 23333213031121 - 2¹³ = 23333213022929 is a prime.

It is a super-3 number, since 3×23333213031121³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23333213031121.

It is not an unprimeable number, because it can be changed into a prime (23333213031151) 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, 227516571 + ... + 227619103.

It is an arithmetic number, because the mean of its divisors is an integer number (1667295120600).

Almost surely, 2^{23333213031121} is an apocalyptic number.

It is an amenable number.

23333213031121 is a deficient number, since it is larger than the sum of its proper divisors (3343508898479).

23333213031121 is a wasteful number, since it uses less digits than its factorization.

23333213031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114648.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23333213031121 its reverse (12113031233332), we get a palindrome (35446244264453).

The spelling of 23333213031121 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred thirteen million, thirty-one thousand, one hundred twenty-one".