2031323977471 has 2 divisors, whose sum is σ = 2031323977472. Its totient is φ = 2031323977470.

The previous prime is 2031323977421. The next prime is 2031323977583. The reversal of 2031323977471 is 1747793231302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031323977471 - 2¹¹ = 2031323975423 is a prime.

It is a super-3 number, since 3×2031323977471³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031323977411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015661988735 + 1015661988736.

It is an arithmetic number, because the mean of its divisors is an integer number (1015661988736).

Almost surely, 2^{2031323977471} is an apocalyptic number.

2031323977471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031323977471 is an equidigital number, since it uses as much as digits as its factorization.

2031323977471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 2031323977471 in words is "two trillion, thirty-one billion, three hundred twenty-three million, nine hundred seventy-seven thousand, four hundred seventy-one".