31420655602413 has 48 divisors (see below), whose sum is σ = 53227817556480. Its totient is φ = 16302963180000.

The previous prime is 31420655602381. The next prime is 31420655602421.

31420655602413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31420655602413 - 2⁵ = 31420655602381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31420655602463) 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, 10223463 + ... + 12936788.

It is an arithmetic number, because the mean of its divisors is an integer number (1108912865760).

Almost surely, 2^{31420655602413} is an apocalyptic number.

31420655602413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31420655602413 is a deficient number, since it is larger than the sum of its proper divisors (21807161954067).

31420655602413 is a wasteful number, since it uses less digits than its factorization.

31420655602413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161118 (or 23161111 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 3142065 and 5602413, that added together give a palindrome (8744478).

The spelling of 31420655602413 in words is "thirty-one trillion, four hundred twenty billion, six hundred fifty-five million, six hundred two thousand, four hundred thirteen".