31425453300 has 144 divisors (see below), whose sum is σ = 93988762112. Its totient is φ = 8098444800.

The previous prime is 31425453247. The next prime is 31425453307. The reversal of 31425453300 is 335452413.

It is a super-2 number, since 2×31425453300² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31425453307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8154174 + ... + 8158026.

Almost surely, 2^31425453300 is an apocalyptic number.

31425453300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31425453300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46994381056).

31425453300 is an abundant number, since it is smaller than the sum of its proper divisors (62563308812).

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

31425453300 is a wasteful number, since it uses less digits than its factorization.

31425453300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 31425453300 in words is "thirty-one billion, four hundred twenty-five million, four hundred fifty-three thousand, three hundred".