1310440523201 has 4 divisors (see below), whose sum is σ = 1310448750000. Its totient is φ = 1310432296404.

The previous prime is 1310440523179. The next prime is 1310440523209. The reversal of 1310440523201 is 1023250440131.

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 1310440523201 - 2³⁴ = 1293260654017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310440523209) 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, 3869651 + ... + 4194648.

It is an arithmetic number, because the mean of its divisors is an integer number (327612187500).

Almost surely, 2^{1310440523201} is an apocalyptic number.

It is an amenable number.

1310440523201 is a deficient number, since it is larger than the sum of its proper divisors (8226799).

1310440523201 is an equidigital number, since it uses as much as digits as its factorization.

1310440523201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226798.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1310440523201 its reverse (1023250440131), we get a palindrome (2333690963332).

The spelling of 1310440523201 in words is "one trillion, three hundred ten billion, four hundred forty million, five hundred twenty-three thousand, two hundred one".