23201121011230 has 32 divisors (see below), whose sum is σ = 46545902220960. Its totient is φ = 8274827059200.

The previous prime is 23201121011197. The next prime is 23201121011261. The reversal of 23201121011230 is 3211012110232.

It is a super-3 number, since 3×23201121011230³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23201121011198 and 23201121011207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3591501571 + ... + 3591508030.

It is an arithmetic number, because the mean of its divisors is an integer number (1454559444405).

Almost surely, 2^{23201121011230} is an apocalyptic number.

23201121011230 is an abundant number, since it is smaller than the sum of its proper divisors (23344781209730).

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

23201121011230 is a wasteful number, since it uses less digits than its factorization.

23201121011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183009644.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23201121011230 its reverse (3211012110232), we get a palindrome (26412133121462).

The spelling of 23201121011230 in words is "twenty-three trillion, two hundred one billion, one hundred twenty-one million, eleven thousand, two hundred thirty".