23011211022000 has 80 divisors (see below), whose sum is σ = 74188144354272. Its totient is φ = 6136322937600.

The previous prime is 23011211021969. The next prime is 23011211022011. The reversal of 23011211022000 is 22011211032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917594919 + ... + 1917606918.

Almost surely, 2^{23011211022000} is an apocalyptic number.

23011211022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23011211022000 is an abundant number, since it is smaller than the sum of its proper divisors (51176933332272).

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

23011211022000 is a wasteful number, since it uses less digits than its factorization.

23011211022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835201863 (or 3835201847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23011211022000 its reverse (22011211032), we get a palindrome (23033222233032).

The spelling of 23011211022000 in words is "twenty-three trillion, eleven billion, two hundred eleven million, twenty-two thousand".