23011012312212 has 24 divisors (see below), whose sum is σ = 53745575531200. Its totient is φ = 7662735513216.

The previous prime is 23011012312201. The next prime is 23011012312229. The reversal of 23011012312212 is 21221321011032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950227912 + ... + 950252127.

Almost surely, 2^{23011012312212} is an apocalyptic number.

It is an amenable number.

23011012312212 is an abundant number, since it is smaller than the sum of its proper divisors (30734563218988).

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

23011012312212 is a wasteful number, since it uses less digits than its factorization.

23011012312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900481055 (or 1900481053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23011012312212 its reverse (21221321011032), we get a palindrome (44232333323244).

The spelling of 23011012312212 in words is "twenty-three trillion, eleven billion, twelve million, three hundred twelve thousand, two hundred twelve".