1355223343100 has 36 divisors (see below), whose sum is σ = 3208183262088. Its totient is φ = 492808488000.

The previous prime is 1355223343079. The next prime is 1355223343129. The reversal of 1355223343100 is 13433225531.

It is a super-2 number, since 2×1355223343100² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616009511 + ... + 616011710.

Almost surely, 2^{1355223343100} is an apocalyptic number.

1355223343100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355223343100 is an abundant number, since it is smaller than the sum of its proper divisors (1852959918988).

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

1355223343100 is a wasteful number, since it uses less digits than its factorization.

1355223343100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232021246 (or 1232021239 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 1355223343100 its reverse (13433225531), we get a palindrome (1368656568631).

The spelling of 1355223343100 in words is "one trillion, three hundred fifty-five billion, two hundred twenty-three million, three hundred forty-three thousand, one hundred".