23012424212 has 12 divisors (see below), whose sum is σ = 40273864596. Its totient is φ = 11505605760.

The previous prime is 23012424203. The next prime is 23012424217. The reversal of 23012424212 is 21242421032.

It can be written as a sum of positive squares in 2 ways, for example, as 9675869956 + 13336554256 = 98366^2 + 115484^2 .

It is a super-2 number, since 2×23012424212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012424217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60053 + ... + 222780.

It is an arithmetic number, because the mean of its divisors is an integer number (3356155383).

Almost surely, 2^23012424212 is an apocalyptic number.

It is an amenable number.

23012424212 is a deficient number, since it is larger than the sum of its proper divisors (17261440384).

23012424212 is a wasteful number, since it uses less digits than its factorization.

23012424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303178 (or 303176 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23012424212 its reverse (21242421032), we get a palindrome (44254845244).

The spelling of 23012424212 in words is "twenty-three billion, twelve million, four hundred twenty-four thousand, two hundred twelve".