201103023023130 has 128 divisors (see below), whose sum is σ = 495336550883328. Its totient is φ = 52225018739712.

The previous prime is 201103023023107. The next prime is 201103023023137. The reversal of 201103023023130 is 31320320301102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201103023023097 and 201103023023106.

It is not an unprimeable number, because it can be changed into a prime (201103023023137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2053216939 + ... + 2053314881.

It is an arithmetic number, because the mean of its divisors is an integer number (3869816803776).

Almost surely, 2^{201103023023130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201103023023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247668275441664).

201103023023130 is an abundant number, since it is smaller than the sum of its proper divisors (294233527860198).

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

201103023023130 is a wasteful number, since it uses less digits than its factorization.

201103023023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102700.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201103023023130 its reverse (31320320301102), we get a palindrome (232423343324232).

The spelling of 201103023023130 in words is "two hundred one trillion, one hundred three billion, twenty-three million, twenty-three thousand, one hundred thirty".