140143124523233 has 8 divisors (see below), whose sum is σ = 159801209863848. Its totient is φ = 121753302753024.

The previous prime is 140143124523229. The next prime is 140143124523257. The reversal of 140143124523233 is 332325421341041.

It can be written as a sum of positive squares in 4 ways, for example, as 35941713889 + 140107182809344 = 189583^2 + 11836688^2 .

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

It is not a de Polignac number, because 140143124523233 - 2² = 140143124523229 is a prime.

It is a super-2 number, since 2×140143124523233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140143124523223) 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, 317065892366 + ... + 317065892807.

It is an arithmetic number, because the mean of its divisors is an integer number (19975151232981).

Almost surely, 2^{140143124523233} is an apocalyptic number.

140143124523233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140143124523233 is a deficient number, since it is larger than the sum of its proper divisors (19658085340615).

140143124523233 is a wasteful number, since it uses less digits than its factorization.

140143124523233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634131785203.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 140143124523233 its reverse (332325421341041), we get a palindrome (472468545864274).

The spelling of 140143124523233 in words is "one hundred forty trillion, one hundred forty-three billion, one hundred twenty-four million, five hundred twenty-three thousand, two hundred thirty-three".