201431342023 has 8 divisors (see below), whose sum is σ = 203456222496. Its totient is φ = 199407060000.

The previous prime is 201431341999. The next prime is 201431342071. The reversal of 201431342023 is 320243134102.

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-201431342023 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 (201431342423) 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, 542973 + ... + 835273.

It is an arithmetic number, because the mean of its divisors is an integer number (25432027812).

Almost surely, 2^201431342023 is an apocalyptic number.

201431342023 is a deficient number, since it is larger than the sum of its proper divisors (2024880473).

201431342023 is a wasteful number, since it uses less digits than its factorization.

201431342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299225.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201431342023 its reverse (320243134102), we get a palindrome (521674476125).

The spelling of 201431342023 in words is "two hundred one billion, four hundred thirty-one million, three hundred forty-two thousand, twenty-three".