23121041001030 has 320 divisors, whose sum is σ = 72390005347968. Its totient is φ = 5186164838400.

The previous prime is 23121041001011. The next prime is 23121041001049. The reversal of 23121041001030 is 3010014012132.

23121041001030 is a `hidden beast` number, since 2 + 3 + 1 + 210 + 410 + 0 + 10 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (23121041001011) and next prime (23121041001049).

It is a super-2 number, since 2×23121041001030² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23121041000994 and 23121041001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 64533064 + ... + 64890356.

Almost surely, 2^{23121041001030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23121041001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36195002673984).

23121041001030 is an abundant number, since it is smaller than the sum of its proper divisors (49268964346938).

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

23121041001030 is a wasteful number, since it uses less digits than its factorization.

23121041001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357533 (or 357524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23121041001030 its reverse (3010014012132), we get a palindrome (26131055013162).

The spelling of 23121041001030 in words is "twenty-three trillion, one hundred twenty-one billion, forty-one million, one thousand, thirty".