31234241440401 has 4 divisors (see below), whose sum is σ = 41645655253872. Its totient is φ = 20822827626932.

The previous prime is 31234241440343. The next prime is 31234241440411. The reversal of 31234241440401 is 10404414243213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31234241440401 - 2¹¹ = 31234241438353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31234241440411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205706906731 + ... + 5205706906736.

It is an arithmetic number, because the mean of its divisors is an integer number (10411413813468).

Almost surely, 2^{31234241440401} is an apocalyptic number.

It is an amenable number.

31234241440401 is a deficient number, since it is larger than the sum of its proper divisors (10411413813471).

31234241440401 is a wasteful number, since it uses less digits than its factorization.

31234241440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411413813470.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 31234241440401 its reverse (10404414243213), we get a palindrome (41638655683614).

The spelling of 31234241440401 in words is "thirty-one trillion, two hundred thirty-four billion, two hundred forty-one million, four hundred forty thousand, four hundred one".