23121101222030 has 32 divisors (see below), whose sum is σ = 47563660140480. Its totient is φ = 7927192719360.

The previous prime is 23121101221997. The next prime is 23121101222071. The reversal of 23121101222030 is 3022210112132.

It is a junction number, because it is equal to n+sod(n) for n = 23121101221993 and 23121101222011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14304590 + ... + 15838670.

It is an arithmetic number, because the mean of its divisors is an integer number (1486364379390).

Almost surely, 2^{23121101222030} is an apocalyptic number.

23121101222030 is an abundant number, since it is smaller than the sum of its proper divisors (24442558918450).

23121101222030 is a wasteful number, since it uses less digits than its factorization.

23121101222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749404.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23121101222030 its reverse (3022210112132), we get a palindrome (26143311334162).

The spelling of 23121101222030 in words is "twenty-three trillion, one hundred twenty-one billion, one hundred one million, two hundred twenty-two thousand, thirty".