3551143540023 has 6 divisors (see below), whose sum is σ = 5129429557824. Its totient is φ = 2367429026676.

The previous prime is 3551143540003. The next prime is 3551143540031. The reversal of 3551143540023 is 3200453411553.

3551143540023 is a `hidden beast` number, since 3 + 5 + 51 + 1 + 43 + 540 + 0 + 23 = 666.

It is not a de Polignac number, because 3551143540023 - 2³³ = 3542553605431 is a prime.

It is a super-2 number, since 2×3551143540023² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551143540023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551143540003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197285752215 + ... + 197285752232.

It is an arithmetic number, because the mean of its divisors is an integer number (854904926304).

Almost surely, 2^{3551143540023} is an apocalyptic number.

3551143540023 is a deficient number, since it is larger than the sum of its proper divisors (1578286017801).

3551143540023 is a wasteful number, since it uses less digits than its factorization.

3551143540023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394571504453 (or 394571504450 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 3551143540023 its reverse (3200453411553), we get a palindrome (6751596951576).

The spelling of 3551143540023 in words is "three trillion, five hundred fifty-one billion, one hundred forty-three million, five hundred forty thousand, twenty-three".