7923213112 has 8 divisors (see below), whose sum is σ = 14856024600. Its totient is φ = 3961606552.

The previous prime is 7923213107. The next prime is 7923213127. The reversal of 7923213112 is 2113123297.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495200812 + ... + 495200827.

It is an arithmetic number, because the mean of its divisors is an integer number (1857003075).

Almost surely, 2^7923213112 is an apocalyptic number.

It is an amenable number.

7923213112 is a deficient number, since it is larger than the sum of its proper divisors (6932811488).

7923213112 is a wasteful number, since it uses less digits than its factorization.

7923213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990401645 (or 990401641 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 7923213112 is about 89012.4323451505. The cubic root of 7923213112 is about 1993.5805097849.

The spelling of 7923213112 in words is "seven billion, nine hundred twenty-three million, two hundred thirteen thousand, one hundred twelve".