131533422023400 has 96 divisors (see below), whose sum is σ = 425482026068160. Its totient is φ = 33550554019840.

The previous prime is 131533422023387. The next prime is 131533422023413. The reversal of 131533422023400 is 4320224335131.

It is an interprime number because it is at equal distance from previous prime (131533422023387) and next prime (131533422023413).

It is a super-2 number, since 2×131533422023400² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4765689897 + ... + 4765717496.

It is an arithmetic number, because the mean of its divisors is an integer number (4432104438210).

Almost surely, 2^{131533422023400} is an apocalyptic number.

131533422023400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131533422023400 is an abundant number, since it is smaller than the sum of its proper divisors (293948604044760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131533422023400 is a wasteful number, since it uses less digits than its factorization.

131533422023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531407435 (or 9531407426 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 131533422023400 its reverse (4320224335131), we get a palindrome (135853646358531).

The spelling of 131533422023400 in words is "one hundred thirty-one trillion, five hundred thirty-three billion, four hundred twenty-two million, twenty-three thousand, four hundred".