2311389341 has 2 divisors, whose sum is σ = 2311389342. Its totient is φ = 2311389340.

The previous prime is 2311389337. The next prime is 2311389401. The reversal of 2311389341 is 1439831132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157428441 + 1153960900 = 34021^2 + 33970^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311389341 - 2² = 2311389337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311389331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155694670 + 1155694671.

It is an arithmetic number, because the mean of its divisors is an integer number (1155694671).

Almost surely, 2^2311389341 is an apocalyptic number.

It is an amenable number.

2311389341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311389341 is an equidigital number, since it uses as much as digits as its factorization.

2311389341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 2311389341 is about 48076.9106848599. The cubic root of 2311389341 is about 1322.1813757567.

The spelling of 2311389341 in words is "two billion, three hundred eleven million, three hundred eighty-nine thousand, three hundred forty-one".