201024131023 has 8 divisors (see below), whose sum is σ = 207961220880. Its totient is φ = 194087389440.

The previous prime is 201024130963. The next prime is 201024131039. The reversal of 201024131023 is 320131420102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201024131023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024141023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730943 + ... + 1843423.

It is an arithmetic number, because the mean of its divisors is an integer number (25995152610).

Almost surely, 2^201024131023 is an apocalyptic number.

201024131023 is a deficient number, since it is larger than the sum of its proper divisors (6937089857).

201024131023 is a wasteful number, since it uses less digits than its factorization.

201024131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174137.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201024131023 its reverse (320131420102), we get a palindrome (521155551125).

The spelling of 201024131023 in words is "two hundred one billion, twenty-four million, one hundred thirty-one thousand, twenty-three".