152232223531 has 2 divisors, whose sum is σ = 152232223532. Its totient is φ = 152232223530.

The previous prime is 152232223519. The next prime is 152232223537. The reversal of 152232223531 is 135322232251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152232223531 - 2¹¹ = 152232221483 is a prime.

It is a super-2 number, since 2×152232223531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152232223493 and 152232223502.

It is not a weakly prime, because it can be changed into another prime (152232223537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76116111765 + 76116111766.

It is an arithmetic number, because the mean of its divisors is an integer number (76116111766).

Almost surely, 2^152232223531 is an apocalyptic number.

152232223531 is a deficient number, since it is larger than the sum of its proper divisors (1).

152232223531 is an equidigital number, since it uses as much as digits as its factorization.

152232223531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

Adding to 152232223531 its reverse (135322232251), we get a palindrome (287554455782).

The spelling of 152232223531 in words is "one hundred fifty-two billion, two hundred thirty-two million, two hundred twenty-three thousand, five hundred thirty-one".