366145623231 has 4 divisors (see below), whose sum is σ = 488194164312. Its totient is φ = 244097082152.

The previous prime is 366145623227. The next prime is 366145623257. The reversal of 366145623231 is 132326541663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 366145623231 - 2² = 366145623227 is a prime.

It is a super-2 number, since 2×366145623231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366145623211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61024270536 + ... + 61024270541.

It is an arithmetic number, because the mean of its divisors is an integer number (122048541078).

Almost surely, 2^366145623231 is an apocalyptic number.

366145623231 is a deficient number, since it is larger than the sum of its proper divisors (122048541081).

366145623231 is a wasteful number, since it uses less digits than its factorization.

366145623231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122048541080.

The product of its digits is 466560, while the sum is 42.

The spelling of 366145623231 in words is "three hundred sixty-six billion, one hundred forty-five million, six hundred twenty-three thousand, two hundred thirty-one".