787023131083 has 16 divisors (see below), whose sum is σ = 1002488555520. Its totient is φ = 601493129856.

The previous prime is 787023131071. The next prime is 787023131137. The reversal of 787023131083 is 380131320787.

It is a cyclic number.

It is not a de Polignac number, because 787023131083 - 2³³ = 778433196491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (787023135083) 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, 174040891 + ... + 174045412.

It is an arithmetic number, because the mean of its divisors is an integer number (62655534720).

Almost surely, 2^787023131083 is an apocalyptic number.

787023131083 is a deficient number, since it is larger than the sum of its proper divisors (215465424437).

787023131083 is a wasteful number, since it uses less digits than its factorization.

787023131083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348086346.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 787023131083 in words is "seven hundred eighty-seven billion, twenty-three million, one hundred thirty-one thousand, eighty-three".