97233343811 has 4 divisors (see below), whose sum is σ = 99604888824. Its totient is φ = 94861798800.

The previous prime is 97233343789. The next prime is 97233343853. The reversal of 97233343811 is 11834333279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11834333279 = 43 ⋅275217053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97233343811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97233343861) 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, 1185772445 + ... + 1185772526.

It is an arithmetic number, because the mean of its divisors is an integer number (24901222206).

Almost surely, 2^97233343811 is an apocalyptic number.

97233343811 is a deficient number, since it is larger than the sum of its proper divisors (2371545013).

97233343811 is a wasteful number, since it uses less digits than its factorization.

97233343811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371545012.

The product of its digits is 326592, while the sum is 44.

The spelling of 97233343811 in words is "ninety-seven billion, two hundred thirty-three million, three hundred forty-three thousand, eight hundred eleven".