1137072323 has 2 divisors, whose sum is σ = 1137072324. Its totient is φ = 1137072322.

The previous prime is 1137072301. The next prime is 1137072329. The reversal of 1137072323 is 3232707311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1137072323 - 2⁶ = 1137072259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1137072329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568536161 + 568536162.

It is an arithmetic number, because the mean of its divisors is an integer number (568536162).

Almost surely, 2^1137072323 is an apocalyptic number.

1137072323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137072323 is an equidigital number, since it uses as much as digits as its factorization.

1137072323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 1137072323 is about 33720.5030063313. The cubic root of 1137072323 is about 1043.7488970407.

Adding to 1137072323 its reverse (3232707311), we get a palindrome (4369779634).

The spelling of 1137072323 in words is "one billion, one hundred thirty-seven million, seventy-two thousand, three hundred twenty-three".