1315042220233 has 16 divisors (see below), whose sum is σ = 1509303018240. Its totient is φ = 1122390720000.

The previous prime is 1315042220209. The next prime is 1315042220249. The reversal of 1315042220233 is 3320222405131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1315042220233 - 2⁵ = 1315042220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315042220203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185508 + ... + 2008858.

It is an arithmetic number, because the mean of its divisors is an integer number (94331438640).

Almost surely, 2^{1315042220233} is an apocalyptic number.

It is an amenable number.

1315042220233 is a deficient number, since it is larger than the sum of its proper divisors (194260798007).

1315042220233 is an equidigital number, since it uses as much as digits as its factorization.

1315042220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824328.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1315042220233 its reverse (3320222405131), we get a palindrome (4635264625364).

The spelling of 1315042220233 in words is "one trillion, three hundred fifteen billion, forty-two million, two hundred twenty thousand, two hundred thirty-three".