20231098913 has 2 divisors, whose sum is σ = 20231098914. Its totient is φ = 20231098912.

The previous prime is 20231098907. The next prime is 20231098919. The reversal of 20231098913 is 31989013202.

It is a balanced prime because it is at equal distance from previous prime (20231098907) and next prime (20231098919).

It can be written as a sum of positive squares in only one way, i.e., 20227381729 + 3717184 = 142223^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231098913 - 2²² = 20226904609 is a prime.

It is not a weakly prime, because it can be changed into another prime (20231098919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115549456 + 10115549457.

It is an arithmetic number, because the mean of its divisors is an integer number (10115549457).

Almost surely, 2^20231098913 is an apocalyptic number.

It is an amenable number.

20231098913 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231098913 is an equidigital number, since it uses as much as digits as its factorization.

20231098913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 20231098913 in words is "twenty billion, two hundred thirty-one million, ninety-eight thousand, nine hundred thirteen".