2331213926 has 16 divisors (see below), whose sum is σ = 3533822640. Its totient is φ = 1153288800.

The previous prime is 2331213917. The next prime is 2331213943. The reversal of 2331213926 is 6293121332.

It is a junction number, because it is equal to n+sod(n) for n = 2331213892 and 2331213901.

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, 400505 + ... + 406283.

It is an arithmetic number, because the mean of its divisors is an integer number (220863915).

Almost surely, 2^2331213926 is an apocalyptic number.

2331213926 is a deficient number, since it is larger than the sum of its proper divisors (1202608714).

2331213926 is a wasteful number, since it uses less digits than its factorization.

2331213926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879.

The product of its digits is 11664, while the sum is 32.

The square root of 2331213926 is about 48282.6462199412. The cubic root of 2331213926 is about 1325.9506979812.

The spelling of 2331213926 in words is "two billion, three hundred thirty-one million, two hundred thirteen thousand, nine hundred twenty-six".