2131333020293 has 2 divisors, whose sum is σ = 2131333020294. Its totient is φ = 2131333020292.

The previous prime is 2131333020209. The next prime is 2131333020301. The reversal of 2131333020293 is 3920203331312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1879536805444 + 251796214849 = 1370962^2 + 501793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131333020293 - 2¹⁶ = 2131332954757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131333020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065666510146 + 1065666510147.

It is an arithmetic number, because the mean of its divisors is an integer number (1065666510147).

Almost surely, 2^{2131333020293} is an apocalyptic number.

It is an amenable number.

2131333020293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131333020293 is an equidigital number, since it uses as much as digits as its factorization.

2131333020293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 2131333020293 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-three million, twenty thousand, two hundred ninety-three".