133120130302031 has 4 divisors (see below), whose sum is σ = 136366962748464. Its totient is φ = 129873297855600.

The previous prime is 133120130302013. The next prime is 133120130302037. The reversal of 133120130302031 is 130203031021331.

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 133120130302031 - 2⁶ = 133120130301967 is a prime.

It is a super-2 number, since 2×133120130302031² (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 = 133120130301988 and 133120130302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120130302037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623416223155 + ... + 1623416223236.

It is an arithmetic number, because the mean of its divisors is an integer number (34091740687116).

Almost surely, 2^{133120130302031} is an apocalyptic number.

133120130302031 is a deficient number, since it is larger than the sum of its proper divisors (3246832446433).

133120130302031 is an equidigital number, since it uses as much as digits as its factorization.

133120130302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246832446432.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133120130302031 its reverse (130203031021331), we get a palindrome (263323161323362).

The spelling of 133120130302031 in words is "one hundred thirty-three trillion, one hundred twenty billion, one hundred thirty million, three hundred two thousand, thirty-one".