3630157123 has 2 divisors, whose sum is σ = 3630157124. Its totient is φ = 3630157122.

The previous prime is 3630157103. The next prime is 3630157127. The reversal of 3630157123 is 3217510363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3630157123 - 2¹³ = 3630148931 is a prime.

It is not a weakly prime, because it can be changed into another prime (3630157127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815078561 + 1815078562.

It is an arithmetic number, because the mean of its divisors is an integer number (1815078562).

Almost surely, 2^3630157123 is an apocalyptic number.

3630157123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630157123 is an equidigital number, since it uses as much as digits as its factorization.

3630157123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3630157123 is about 60250.7852479949. The cubic root of 3630157123 is about 1536.8865419480.

Adding to 3630157123 its reverse (3217510363), we get a palindrome (6847667486).

The spelling of 3630157123 in words is "three billion, six hundred thirty million, one hundred fifty-seven thousand, one hundred twenty-three".