33700040623 has 2 divisors, whose sum is σ = 33700040624. Its totient is φ = 33700040622.

The previous prime is 33700040617. The next prime is 33700040719. The reversal of 33700040623 is 32604000733.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33700040623 is a prime.

It is a super-2 number, since 2×33700040623² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33700040591 and 33700040600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33700040123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16850020311 + 16850020312.

It is an arithmetic number, because the mean of its divisors is an integer number (16850020312).

Almost surely, 2^33700040623 is an apocalyptic number.

33700040623 is a deficient number, since it is larger than the sum of its proper divisors (1).

33700040623 is an equidigital number, since it uses as much as digits as its factorization.

33700040623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 33700040623 in words is "thirty-three billion, seven hundred million, forty thousand, six hundred twenty-three".