2443032313157 has 2 divisors, whose sum is σ = 2443032313158. Its totient is φ = 2443032313156.

The previous prime is 2443032313097. The next prime is 2443032313207. The reversal of 2443032313157 is 7513132303442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1664683131076 + 778349182081 = 1290226^2 + 882241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443032313157 - 2⁶ = 2443032313093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2443032313157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2443032313457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221516156578 + 1221516156579.

It is an arithmetic number, because the mean of its divisors is an integer number (1221516156579).

Almost surely, 2^{2443032313157} is an apocalyptic number.

It is an amenable number.

2443032313157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443032313157 is an equidigital number, since it uses as much as digits as its factorization.

2443032313157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 2443032313157 its reverse (7513132303442), we get a palindrome (9956164616599).

The spelling of 2443032313157 in words is "two trillion, four hundred forty-three billion, thirty-two million, three hundred thirteen thousand, one hundred fifty-seven".