1355626602231 has 16 divisors (see below), whose sum is σ = 1971868026240. Its totient is φ = 821572082720.

The previous prime is 1355626602227. The next prime is 1355626602233. The reversal of 1355626602231 is 1322066265531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1355626602231 - 2² = 1355626602227 is a prime.

It is a super-2 number, since 2×1355626602231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355626602233) 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, 959065 + ... + 1905533.

It is an arithmetic number, because the mean of its divisors is an integer number (123241751640).

Almost surely, 2^{1355626602231} is an apocalyptic number.

1355626602231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1355626602231 is a deficient number, since it is larger than the sum of its proper divisors (616241424009).

1355626602231 is a wasteful number, since it uses less digits than its factorization.

1355626602231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989886.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 1355626602231 in words is "one trillion, three hundred fifty-five billion, six hundred twenty-six million, six hundred two thousand, two hundred thirty-one".