77000201231 has 8 divisors (see below), whose sum is σ = 77326546320. Its totient is φ = 76674381568.

The previous prime is 77000201209. The next prime is 77000201269. The reversal of 77000201231 is 13210200077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77000201231 is a prime.

It is a super-2 number, since 2×77000201231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77000201197 and 77000201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77000201281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163760 + ... + 425226.

It is an arithmetic number, because the mean of its divisors is an integer number (9665818290).

Almost surely, 2^77000201231 is an apocalyptic number.

77000201231 is a deficient number, since it is larger than the sum of its proper divisors (326345089).

77000201231 is a wasteful number, since it uses less digits than its factorization.

77000201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262713.

The product of its (nonzero) digits is 588, while the sum is 23.

The spelling of 77000201231 in words is "seventy-seven billion, two hundred one thousand, two hundred thirty-one".