201124231431 has 8 divisors (see below), whose sum is σ = 283940091504. Its totient is φ = 126195596160.

The previous prime is 201124231421. The next prime is 201124231453. The reversal of 201124231431 is 134132421102.

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

It is not a de Polignac number, because 201124231431 - 2¹⁹ = 201123707143 is a prime.

It is a super-2 number, since 2×201124231431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201124231411) 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, 1971806140 + ... + 1971806241.

It is an arithmetic number, because the mean of its divisors is an integer number (35492511438).

Almost surely, 2^201124231431 is an apocalyptic number.

201124231431 is a deficient number, since it is larger than the sum of its proper divisors (82815860073).

201124231431 is a wasteful number, since it uses less digits than its factorization.

201124231431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943612401.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201124231431 its reverse (134132421102), we get a palindrome (335256652533).

The spelling of 201124231431 in words is "two hundred one billion, one hundred twenty-four million, two hundred thirty-one thousand, four hundred thirty-one".