377143883131 has 2 divisors, whose sum is σ = 377143883132. Its totient is φ = 377143883130.

The previous prime is 377143883113. The next prime is 377143883147. The reversal of 377143883131 is 131388341773.

Together with previous prime (377143883113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377143883131 - 2²⁹ = 376607012219 is a prime.

It is a super-2 number, since 2×377143883131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377143883111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188571941565 + 188571941566.

It is an arithmetic number, because the mean of its divisors is an integer number (188571941566).

Almost surely, 2^377143883131 is an apocalyptic number.

377143883131 is a deficient number, since it is larger than the sum of its proper divisors (1).

377143883131 is an equidigital number, since it uses as much as digits as its factorization.

377143883131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 49.

The spelling of 377143883131 in words is "three hundred seventy-seven billion, one hundred forty-three million, eight hundred eighty-three thousand, one hundred thirty-one".