140311213202401 has 4 divisors (see below), whose sum is σ = 140314659930900. Its totient is φ = 140307766473904.

The previous prime is 140311213202383. The next prime is 140311213202411. The reversal of 140311213202401 is 104202312113041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83470168712401 + 56841044490000 = 9136201^2 + 7539300^2 .

It is a cyclic number.

It is not a de Polignac number, because 140311213202401 - 2³⁷ = 140173774248929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140311213202411) 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, 1723303186 + ... + 1723384603.

It is an arithmetic number, because the mean of its divisors is an integer number (35078664982725).

Almost surely, 2^{140311213202401} is an apocalyptic number.

It is an amenable number.

140311213202401 is a deficient number, since it is larger than the sum of its proper divisors (3446728499).

140311213202401 is an equidigital number, since it uses as much as digits as its factorization.

140311213202401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446728498.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140311213202401 its reverse (104202312113041), we get a palindrome (244513525315442).

The spelling of 140311213202401 in words is "one hundred forty trillion, three hundred eleven billion, two hundred thirteen million, two hundred two thousand, four hundred one".