31302023241420 has 72 divisors (see below), whose sum is σ = 95042467600080. Its totient is φ = 8339030628480.

The previous prime is 31302023241409. The next prime is 31302023241521. The reversal of 31302023241420 is 2414232020313.

31302023241420 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 2 + 0 + 232 + 4 + 1 + 420 = 666.

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, 84977890 + ... + 85345449.

Almost surely, 2^{31302023241420} is an apocalyptic number.

31302023241420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31302023241420 is an abundant number, since it is smaller than the sum of its proper divisors (63740444358660).

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

31302023241420 is a wasteful number, since it uses less digits than its factorization.

31302023241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170324375 (or 170324370 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31302023241420 its reverse (2414232020313), we get a palindrome (33716255261733).

The spelling of 31302023241420 in words is "thirty-one trillion, three hundred two billion, twenty-three million, two hundred forty-one thousand, four hundred twenty".