20332231002097 has 16 divisors (see below), whose sum is σ = 24459956018560. Its totient is φ = 16510295826432.

The previous prime is 20332231002019. The next prime is 20332231002107. The reversal of 20332231002097 is 79020013223302.

It is a cyclic number.

It is not a de Polignac number, because 20332231002097 - 2²³ = 20332222613489 is a prime.

It is a super-3 number, since 3×20332231002097³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20332231006097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39992263 + ... + 40497475.

It is an arithmetic number, because the mean of its divisors is an integer number (1528747251160).

Almost surely, 2^{20332231002097} is an apocalyptic number.

It is an amenable number.

20332231002097 is a deficient number, since it is larger than the sum of its proper divisors (4127725016463).

20332231002097 is a wasteful number, since it uses less digits than its factorization.

20332231002097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807832.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 20332231002097 its reverse (79020013223302), we get a palindrome (99352244225399).

The spelling of 20332231002097 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, two thousand, ninety-seven".