13235212223040 has 112 divisors (see below), whose sum is σ = 42093387991872. Its totient is φ = 3523377186816.

The previous prime is 13235212223039. The next prime is 13235212223059. The reversal of 13235212223040 is 4032221253231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13235212222989 and 13235212223007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11179819 + ... + 12306858.

It is an arithmetic number, because the mean of its divisors is an integer number (375833821356).

Almost surely, 2^{13235212223040} is an apocalyptic number.

13235212223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13235212223040 is an abundant number, since it is smaller than the sum of its proper divisors (28858175768832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13235212223040 is a wasteful number, since it uses less digits than its factorization.

13235212223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23487284 (or 23487274 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13235212223040 its reverse (4032221253231), we get a palindrome (17267433476271).

The spelling of 13235212223040 in words is "thirteen trillion, two hundred thirty-five billion, two hundred twelve million, two hundred twenty-three thousand, forty".