61335403628233 has 4 divisors (see below), whose sum is σ = 70097604146560. Its totient is φ = 52573203109908.

The previous prime is 61335403628203. The next prime is 61335403628329. The reversal of 61335403628233 is 33282630453316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61335403628233 - 2¹³ = 61335403620041 is a prime.

It is a super-3 number, since 3×61335403628233³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61335403628203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4381100259153 + ... + 4381100259166.

It is an arithmetic number, because the mean of its divisors is an integer number (17524401036640).

Almost surely, 2^{61335403628233} is an apocalyptic number.

It is an amenable number.

61335403628233 is a deficient number, since it is larger than the sum of its proper divisors (8762200518327).

61335403628233 is an equidigital number, since it uses as much as digits as its factorization.

61335403628233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762200518326.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 61335403628233 in words is "sixty-one trillion, three hundred thirty-five billion, four hundred three million, six hundred twenty-eight thousand, two hundred thirty-three".