23212013242 has 32 divisors (see below), whose sum is σ = 38956546944. Its totient is φ = 10283208000.

The previous prime is 23212013131. The next prime is 23212013263. The reversal of 23212013242 is 24231021232.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 110148 + ... + 241984.

It is an arithmetic number, because the mean of its divisors is an integer number (1217392092).

Almost surely, 2^23212013242 is an apocalyptic number.

23212013242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23212013242 is a deficient number, since it is larger than the sum of its proper divisors (15744533702).

23212013242 is a wasteful number, since it uses less digits than its factorization.

23212013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132054.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23212013242 its reverse (24231021232), we get a palindrome (47443034474).

The spelling of 23212013242 in words is "twenty-three billion, two hundred twelve million, thirteen thousand, two hundred forty-two".