354021012131 has 8 divisors (see below), whose sum is σ = 382725419280. Its totient is φ = 326323777248.

The previous prime is 354021012113. The next prime is 354021012179. The reversal of 354021012131 is 131210120453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354021012131 - 2⁶ = 354021012067 is a prime.

It is a super-2 number, since 2×354021012131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354021012097 and 354021012106.

It is not an unprimeable number, because it can be changed into a prime (354021012031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251792336 + ... + 251793741.

It is an arithmetic number, because the mean of its divisors is an integer number (47840677410).

Almost surely, 2^354021012131 is an apocalyptic number.

354021012131 is a deficient number, since it is larger than the sum of its proper divisors (28704407149).

354021012131 is a wasteful number, since it uses less digits than its factorization.

354021012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503586133.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 354021012131 its reverse (131210120453), we get a palindrome (485231132584).

The spelling of 354021012131 in words is "three hundred fifty-four billion, twenty-one million, twelve thousand, one hundred thirty-one".