133023001062631 has 4 divisors (see below), whose sum is σ = 134706836519200. Its totient is φ = 131339165606064.

The previous prime is 133023001062613. The next prime is 133023001062659. The reversal of 133023001062631 is 136260100320331.

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 133023001062631 - 2¹¹ = 133023001060583 is a prime.

It is a super-2 number, since 2×133023001062631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133023001062593 and 133023001062602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023001062661) 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, 841917728166 + ... + 841917728323.

It is an arithmetic number, because the mean of its divisors is an integer number (33676709129800).

Almost surely, 2^{133023001062631} is an apocalyptic number.

133023001062631 is a deficient number, since it is larger than the sum of its proper divisors (1683835456569).

133023001062631 is an equidigital number, since it uses as much as digits as its factorization.

133023001062631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683835456568.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 133023001062631 its reverse (136260100320331), we get a palindrome (269283101382962).

The spelling of 133023001062631 in words is "one hundred thirty-three trillion, twenty-three billion, one million, sixty-two thousand, six hundred thirty-one".