1361250052203 has 8 divisors (see below), whose sum is σ = 1815017168448. Its totient is φ = 907491485384.

The previous prime is 1361250052199. The next prime is 1361250052219. The reversal of 1361250052203 is 3022500521631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361250052203 - 2² = 1361250052199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361250452203) 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, 1756125 + ... + 2409662.

It is an arithmetic number, because the mean of its divisors is an integer number (226877146056).

Almost surely, 2^{1361250052203} is an apocalyptic number.

1361250052203 is a deficient number, since it is larger than the sum of its proper divisors (453767116245).

1361250052203 is a wasteful number, since it uses less digits than its factorization.

1361250052203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274713.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1361250052203 its reverse (3022500521631), we get a palindrome (4383750573834).

The spelling of 1361250052203 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, fifty-two thousand, two hundred three".