2231521216296 has 16 divisors (see below), whose sum is σ = 5578803040800. Its totient is φ = 743840405424.

The previous prime is 2231521216289. The next prime is 2231521216303. The reversal of 2231521216296 is 6926121251322.

It is an interprime number because it is at equal distance from previous prime (2231521216289) and next prime (2231521216303).

It is a super-3 number, since 3×2231521216296³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46490025316 + ... + 46490025363.

It is an arithmetic number, because the mean of its divisors is an integer number (348675190050).

Almost surely, 2^{2231521216296} is an apocalyptic number.

It is an amenable number.

2231521216296 is an abundant number, since it is smaller than the sum of its proper divisors (3347281824504).

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

2231521216296 is a wasteful number, since it uses less digits than its factorization.

2231521216296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92980050688 (or 92980050684 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The spelling of 2231521216296 in words is "two trillion, two hundred thirty-one billion, five hundred twenty-one million, two hundred sixteen thousand, two hundred ninety-six".